diff --git a/.github/workflows/python.yml b/.github/workflows/python.yml
index 23384df..7ef8dab 100644
--- a/.github/workflows/python.yml
+++ b/.github/workflows/python.yml
@@ -38,6 +38,19 @@ jobs:
           POSTGRES_DB: didier_pytest
           POSTGRES_USER: pytest
           POSTGRES_PASSWORD: pytest
+      mongo:
+        image: mongo:5.0
+        options: >-
+          --health-cmd mongo
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+        ports:
+          - 27018:27017
+        env:
+          MONGO_DB: didier_pytest
+          MONGO_USER: pytest
+          MONGO_PASSWORD: pytest
     steps:
       - uses: actions/checkout@v3
       - name: Setup Python
diff --git a/alembic/env.py b/alembic/env.py
index 3cca2cf..beaa206 100644
--- a/alembic/env.py
+++ b/alembic/env.py
@@ -4,8 +4,8 @@ from logging.config import fileConfig
 from sqlalchemy.ext.asyncio import AsyncEngine
 
 from alembic import context
-from database.engine import engine
-from database.models import Base
+from database.engine import postgres_engine
+from database.schemas.relational import Base
 
 # this is the Alembic Config object, which provides
 # access to the values within the .ini file in use.
@@ -40,7 +40,7 @@ def run_migrations_online() -> None:
     and associate a connection with the context.
 
     """
-    connectable = context.config.attributes.get("connection", None) or engine
+    connectable = context.config.attributes.get("connection", None) or postgres_engine
 
     if isinstance(connectable, AsyncEngine):
         asyncio.run(run_async_migrations(connectable))
diff --git a/database/crud/birthdays.py b/database/crud/birthdays.py
index df59dfc..f078488 100644
--- a/database/crud/birthdays.py
+++ b/database/crud/birthdays.py
@@ -7,7 +7,7 @@ from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy.orm import selectinload
 
 from database.crud import users
-from database.models import Birthday, User
+from database.schemas.relational import Birthday, User
 
 __all__ = ["add_birthday", "get_birthday_for_user", "get_birthdays_on_day"]
 
diff --git a/database/crud/currency.py b/database/crud/currency.py
index 1bb2d11..382801d 100644
--- a/database/crud/currency.py
+++ b/database/crud/currency.py
@@ -5,7 +5,7 @@ from sqlalchemy.ext.asyncio import AsyncSession
 
 from database.crud import users
 from database.exceptions import currency as exceptions
-from database.models import Bank, NightlyData
+from database.schemas.relational import Bank, NightlyData
 from database.utils.math.currency import (
     capacity_upgrade_price,
     interest_upgrade_price,
diff --git a/database/crud/custom_commands.py b/database/crud/custom_commands.py
index 85ecf56..d0e86a1 100644
--- a/database/crud/custom_commands.py
+++ b/database/crud/custom_commands.py
@@ -5,7 +5,7 @@ from sqlalchemy.ext.asyncio import AsyncSession
 
 from database.exceptions.constraints import DuplicateInsertException
 from database.exceptions.not_found import NoResultFoundException
-from database.models import CustomCommand, CustomCommandAlias
+from database.schemas.relational import CustomCommand, CustomCommandAlias
 
 __all__ = [
     "clean_name",
diff --git a/database/crud/dad_jokes.py b/database/crud/dad_jokes.py
index 871c34d..c481ec3 100644
--- a/database/crud/dad_jokes.py
+++ b/database/crud/dad_jokes.py
@@ -2,7 +2,7 @@ from sqlalchemy import func, select
 from sqlalchemy.ext.asyncio import AsyncSession
 
 from database.exceptions.not_found import NoResultFoundException
-from database.models import DadJoke
+from database.schemas.relational import DadJoke
 
 __all__ = ["add_dad_joke", "get_random_dad_joke"]
 
diff --git a/database/crud/tasks.py b/database/crud/tasks.py
index dd1a607..a3b6f38 100644
--- a/database/crud/tasks.py
+++ b/database/crud/tasks.py
@@ -5,7 +5,7 @@ from sqlalchemy import select
 from sqlalchemy.ext.asyncio import AsyncSession
 
 from database.enums import TaskType
-from database.models import Task
+from database.schemas.relational import Task
 from database.utils.datetime import LOCAL_TIMEZONE
 
 __all__ = ["get_task_by_enum", "set_last_task_execution_time"]
diff --git a/database/crud/ufora_announcements.py b/database/crud/ufora_announcements.py
index 48a06ae..e2dbd16 100644
--- a/database/crud/ufora_announcements.py
+++ b/database/crud/ufora_announcements.py
@@ -3,7 +3,7 @@ import datetime
 from sqlalchemy import delete, select
 from sqlalchemy.ext.asyncio import AsyncSession
 
-from database.models import UforaAnnouncement, UforaCourse
+from database.schemas.relational import UforaAnnouncement, UforaCourse
 
 __all__ = ["create_new_announcement", "get_courses_with_announcements", "remove_old_announcements"]
 
diff --git a/database/crud/ufora_courses.py b/database/crud/ufora_courses.py
index d41846c..f6dd853 100644
--- a/database/crud/ufora_courses.py
+++ b/database/crud/ufora_courses.py
@@ -3,7 +3,7 @@ from typing import Optional
 from sqlalchemy import select
 from sqlalchemy.ext.asyncio import AsyncSession
 
-from database.models import UforaCourse, UforaCourseAlias
+from database.schemas.relational import UforaCourse, UforaCourseAlias
 
 __all__ = ["get_all_courses", "get_course_by_name"]
 
diff --git a/database/crud/users.py b/database/crud/users.py
index ba3011d..3024f26 100644
--- a/database/crud/users.py
+++ b/database/crud/users.py
@@ -3,7 +3,7 @@ from typing import Optional
 from sqlalchemy import select
 from sqlalchemy.ext.asyncio import AsyncSession
 
-from database.models import Bank, NightlyData, User
+from database.schemas.relational import Bank, NightlyData, User
 
 __all__ = [
     "get_or_add",
diff --git a/database/engine.py b/database/engine.py
index 9b603cd..e98c8df 100644
--- a/database/engine.py
+++ b/database/engine.py
@@ -1,24 +1,34 @@
 from urllib.parse import quote_plus
 
+import motor.motor_asyncio
 from sqlalchemy.engine import URL
 from sqlalchemy.ext.asyncio import AsyncSession, create_async_engine
 from sqlalchemy.orm import sessionmaker
 
 import settings
 
-encoded_password = quote_plus(settings.DB_PASSWORD)
+encoded_postgres_password = quote_plus(settings.POSTGRES_PASS)
 
-engine = create_async_engine(
+# PostgreSQL engine
+postgres_engine = create_async_engine(
     URL.create(
         drivername="postgresql+asyncpg",
-        username=settings.DB_USERNAME,
-        password=encoded_password,
-        host=settings.DB_HOST,
-        port=settings.DB_PORT,
-        database=settings.DB_NAME,
+        username=settings.POSTGRES_USER,
+        password=encoded_postgres_password,
+        host=settings.POSTGRES_HOST,
+        port=settings.POSTGRES_PORT,
+        database=settings.POSTGRES_DB,
     ),
     pool_pre_ping=True,
     future=True,
 )
 
-DBSession = sessionmaker(autocommit=False, autoflush=False, bind=engine, class_=AsyncSession, expire_on_commit=False)
+DBSession = sessionmaker(
+    autocommit=False, autoflush=False, bind=postgres_engine, class_=AsyncSession, expire_on_commit=False
+)
+
+# MongoDB client
+encoded_mongo_username = quote_plus(settings.MONGO_USER)
+encoded_mongo_password = quote_plus(settings.MONGO_PASS)
+mongo_url = f"mongodb://{encoded_mongo_username}:{encoded_mongo_password}@{settings.MONGO_HOST}:{settings.MONGO_PORT}/"
+mongo_client = motor.motor_asyncio.AsyncIOMotorClient(mongo_url)
diff --git a/database/migrations.py b/database/migrations.py
index e842410..20c43c8 100644
--- a/database/migrations.py
+++ b/database/migrations.py
@@ -5,7 +5,7 @@ from sqlalchemy.orm import Session
 from alembic import command, script
 from alembic.config import Config
 from alembic.runtime import migration
-from database.engine import engine
+from database.engine import postgres_engine
 
 __config_path__ = "alembic.ini"
 __migrations_path__ = "alembic/"
@@ -22,7 +22,7 @@ async def ensure_latest_migration():
     """Make sure we are currently on the latest revision, otherwise raise an exception"""
     alembic_script = script.ScriptDirectory.from_config(cfg)
 
-    async with engine.begin() as connection:
+    async with postgres_engine.begin() as connection:
         current_revision = await connection.run_sync(
             lambda sync_connection: migration.MigrationContext.configure(sync_connection).get_current_revision()
         )
@@ -49,5 +49,5 @@ def __execute_downgrade(connection: Session):
 
 async def migrate(up: bool):
     """Migrate the database upwards or downwards"""
-    async with engine.begin() as connection:
+    async with postgres_engine.begin() as connection:
         await connection.run_sync(__execute_upgrade if up else __execute_downgrade)
diff --git a/database/schemas/__init__.py b/database/schemas/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/database/schemas/mongo.py b/database/schemas/mongo.py
new file mode 100644
index 0000000..95d2a2a
--- /dev/null
+++ b/database/schemas/mongo.py
@@ -0,0 +1,38 @@
+from bson import ObjectId
+from pydantic import BaseModel, Field
+
+__all__ = ["MongoBase"]
+
+
+class PyObjectId(str):
+    """Custom type for bson ObjectIds"""
+
+    @classmethod
+    def __get_validators__(cls):
+        yield cls.validate
+
+    @classmethod
+    def validate(cls, value: str):
+        """Check that a string is a valid bson ObjectId"""
+        if not ObjectId.is_valid(value):
+            raise ValueError(f"Invalid ObjectId: '{value}'")
+
+        return ObjectId(value)
+
+    @classmethod
+    def __modify_schema__(cls, field_schema: dict):
+        field_schema.update(type="string")
+
+
+class MongoBase(BaseModel):
+    """Base model that properly sets the _id field, and adds one by default"""
+
+    id: PyObjectId = Field(default_factory=PyObjectId, alias="_id")
+
+    class Config:
+        """Configuration for encoding and construction"""
+
+        allow_population_by_field_name = True
+        arbitrary_types_allowed = True
+        json_encoders = {ObjectId: str, PyObjectId: str}
+        use_enum_values = True
diff --git a/database/models.py b/database/schemas/relational.py
similarity index 100%
rename from database/models.py
rename to database/schemas/relational.py
diff --git a/didier/cogs/currency.py b/didier/cogs/currency.py
index 4c76e58..1b3dea5 100644
--- a/didier/cogs/currency.py
+++ b/didier/cogs/currency.py
@@ -31,7 +31,7 @@ class Currency(commands.Cog):
         """Award a user a given amount of Didier Dinks"""
         amount = typing.cast(int, amount)
 
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             await crud.add_dinks(session, user.id, amount)
             plural = pluralize("Didier Dink", amount)
             await ctx.reply(
@@ -42,7 +42,7 @@ class Currency(commands.Cog):
     @commands.group(name="bank", aliases=["B"], case_insensitive=True, invoke_without_command=True)
     async def bank(self, ctx: commands.Context):
         """Show your Didier Bank information"""
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             bank = await crud.get_bank(session, ctx.author.id)
 
         embed = discord.Embed(colour=discord.Colour.blue())
@@ -58,7 +58,7 @@ class Currency(commands.Cog):
     @bank.group(name="Upgrade", aliases=["U", "Upgrades"], case_insensitive=True, invoke_without_command=True)
     async def bank_upgrades(self, ctx: commands.Context):
         """List the upgrades you can buy & their prices"""
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             bank = await crud.get_bank(session, ctx.author.id)
 
         embed = discord.Embed(colour=discord.Colour.blue())
@@ -79,7 +79,7 @@ class Currency(commands.Cog):
     @bank_upgrades.command(name="Capacity", aliases=["C"])
     async def bank_upgrade_capacity(self, ctx: commands.Context):
         """Upgrade the capacity level of your bank"""
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             try:
                 await crud.upgrade_capacity(session, ctx.author.id)
                 await ctx.message.add_reaction("⏫")
@@ -90,7 +90,7 @@ class Currency(commands.Cog):
     @bank_upgrades.command(name="Interest", aliases=["I"])
     async def bank_upgrade_interest(self, ctx: commands.Context):
         """Upgrade the interest level of your bank"""
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             try:
                 await crud.upgrade_interest(session, ctx.author.id)
                 await ctx.message.add_reaction("⏫")
@@ -101,7 +101,7 @@ class Currency(commands.Cog):
     @bank_upgrades.command(name="Rob", aliases=["R"])
     async def bank_upgrade_rob(self, ctx: commands.Context):
         """Upgrade the rob level of your bank"""
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             try:
                 await crud.upgrade_rob(session, ctx.author.id)
                 await ctx.message.add_reaction("⏫")
@@ -112,7 +112,7 @@ class Currency(commands.Cog):
     @commands.hybrid_command(name="dinks")
     async def dinks(self, ctx: commands.Context):
         """Check your Didier Dinks"""
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             bank = await crud.get_bank(session, ctx.author.id)
             plural = pluralize("Didier Dink", bank.dinks)
             await ctx.reply(f"**{ctx.author.display_name}** heeft **{bank.dinks}** {plural}.", mention_author=False)
@@ -122,7 +122,7 @@ class Currency(commands.Cog):
         """Invest a given amount of Didier Dinks"""
         amount = typing.cast(typing.Union[str, int], amount)
 
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             invested = await crud.invest(session, ctx.author.id, amount)
             plural = pluralize("Didier Dink", invested)
 
@@ -136,7 +136,7 @@ class Currency(commands.Cog):
     @commands.hybrid_command(name="nightly")
     async def nightly(self, ctx: commands.Context):
         """Claim nightly Didier Dinks"""
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             try:
                 await crud.claim_nightly(session, ctx.author.id)
                 await ctx.reply(f"Je hebt je dagelijkse **{crud.NIGHTLY_AMOUNT}** Didier Dinks geclaimd.")
diff --git a/didier/cogs/discord.py b/didier/cogs/discord.py
index db9ae7d..9dbcc9d 100644
--- a/didier/cogs/discord.py
+++ b/didier/cogs/discord.py
@@ -19,7 +19,7 @@ class Discord(commands.Cog):
     async def birthday(self, ctx: commands.Context, user: discord.User = None):
         """Command to check the birthday of a user"""
         user_id = (user and user.id) or ctx.author.id
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             birthday = await birthdays.get_birthday_for_user(session, user_id)
 
         name = "Jouw" if user is None else f"{user.display_name}'s"
@@ -45,7 +45,7 @@ class Discord(commands.Cog):
         except ValueError:
             return await ctx.reply(f"`{date_str}` is geen geldige datum.", mention_author=False)
 
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             await birthdays.add_birthday(session, ctx.author.id, date)
             await self.client.confirm_message(ctx.message)
 
diff --git a/didier/cogs/fun.py b/didier/cogs/fun.py
index ddc119b..0aade01 100644
--- a/didier/cogs/fun.py
+++ b/didier/cogs/fun.py
@@ -19,7 +19,7 @@ class Fun(commands.Cog):
     )
     async def dad_joke(self, ctx: commands.Context):
         """Get a random dad joke"""
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             joke = await get_random_dad_joke(session)
             return await ctx.reply(joke.joke, mention_author=False)
 
diff --git a/didier/cogs/owner.py b/didier/cogs/owner.py
index 30090df..7d623b0 100644
--- a/didier/cogs/owner.py
+++ b/didier/cogs/owner.py
@@ -83,7 +83,7 @@ class Owner(commands.Cog):
     @add_msg.command(name="Custom")
     async def add_custom_msg(self, ctx: commands.Context, name: str, *, response: str):
         """Add a new custom command"""
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             try:
                 await custom_commands.create_command(session, name, response)
                 await self.client.confirm_message(ctx.message)
@@ -94,7 +94,7 @@ class Owner(commands.Cog):
     @add_msg.command(name="Alias")
     async def add_alias_msg(self, ctx: commands.Context, command: str, alias: str):
         """Add a new alias for a custom command"""
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             try:
                 await custom_commands.create_alias(session, command, alias)
                 await self.client.confirm_message(ctx.message)
@@ -130,7 +130,7 @@ class Owner(commands.Cog):
     @edit_msg.command(name="Custom")
     async def edit_custom_msg(self, ctx: commands.Context, command: str, *, flags: EditCustomFlags):
         """Edit an existing custom command"""
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             try:
                 await custom_commands.edit_command(session, command, flags.name, flags.response)
                 return await self.client.confirm_message(ctx.message)
@@ -147,7 +147,7 @@ class Owner(commands.Cog):
                 "Je hebt geen toestemming om dit commando uit te voeren.", ephemeral=True
             )
 
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             _command = await custom_commands.get_command(session, command)
             if _command is None:
                 return await interaction.response.send_message(
diff --git a/didier/cogs/school.py b/didier/cogs/school.py
index ee13a0c..32eb8b9 100644
--- a/didier/cogs/school.py
+++ b/didier/cogs/school.py
@@ -68,7 +68,7 @@ class School(commands.Cog):
     @app_commands.describe(course="vak")
     async def study_guide(self, ctx: commands.Context, course: str, *, flags: StudyGuideFlags):
         """Create links to study guides"""
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             ufora_course = await ufora_courses.get_course_by_name(session, course)
 
         if ufora_course is None:
diff --git a/didier/cogs/tasks.py b/didier/cogs/tasks.py
index 3764331..6a1e5c6 100644
--- a/didier/cogs/tasks.py
+++ b/didier/cogs/tasks.py
@@ -72,7 +72,7 @@ class Tasks(commands.Cog):
     async def check_birthdays(self):
         """Check if it's currently anyone's birthday"""
         now = tz_aware_now().date()
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             birthdays = await get_birthdays_on_day(session, now)
 
         channel = self.client.get_channel(settings.BIRTHDAY_ANNOUNCEMENT_CHANNEL)
@@ -96,7 +96,7 @@ class Tasks(commands.Cog):
         if settings.UFORA_RSS_TOKEN is None or settings.UFORA_ANNOUNCEMENTS_CHANNEL is None:
             return
 
-        async with self.client.db_session as db_session:
+        async with self.client.postgres_session as db_session:
             announcements_channel = self.client.get_channel(settings.UFORA_ANNOUNCEMENTS_CHANNEL)
             announcements = await fetch_ufora_announcements(self.client.http_session, db_session)
 
@@ -110,7 +110,7 @@ class Tasks(commands.Cog):
     @tasks.loop(hours=24)
     async def remove_old_ufora_announcements(self):
         """Remove all announcements that are over 1 week old, once per day"""
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             await remove_old_announcements(session)
 
     @check_birthdays.error
diff --git a/didier/data/embeds/ufora/announcements.py b/didier/data/embeds/ufora/announcements.py
index f4a8bdd..d906ea0 100644
--- a/didier/data/embeds/ufora/announcements.py
+++ b/didier/data/embeds/ufora/announcements.py
@@ -13,7 +13,7 @@ from sqlalchemy.ext.asyncio import AsyncSession
 
 import settings
 from database.crud import ufora_announcements as crud
-from database.models import UforaCourse
+from database.schemas.relational import UforaCourse
 from didier.data.embeds.base import EmbedBaseModel
 from didier.utils.types.datetime import int_to_weekday
 from didier.utils.types.string import leading
diff --git a/didier/decorators/tasks.py b/didier/decorators/tasks.py
index 36b4f89..67e3e19 100644
--- a/didier/decorators/tasks.py
+++ b/didier/decorators/tasks.py
@@ -20,7 +20,7 @@ def timed_task(task: enums.TaskType):
         async def _wrapper(tasks_cog: Tasks, *args, **kwargs):
             await func(tasks_cog, *args, **kwargs)
 
-            async with tasks_cog.client.db_session as session:
+            async with tasks_cog.client.postgres_session as session:
                 await set_last_task_execution_time(session, task)
 
         return _wrapper
diff --git a/didier/didier.py b/didier/didier.py
index d5745c2..ce81307 100644
--- a/didier/didier.py
+++ b/didier/didier.py
@@ -2,13 +2,14 @@ import logging
 import os
 
 import discord
+import motor.motor_asyncio
 from aiohttp import ClientSession
 from discord.ext import commands
 from sqlalchemy.ext.asyncio import AsyncSession
 
 import settings
 from database.crud import custom_commands
-from database.engine import DBSession
+from database.engine import DBSession, mongo_client
 from database.utils.caches import CacheManager
 from didier.data.embeds.error_embed import create_error_embed
 from didier.utils.discord.prefix import get_prefix
@@ -45,10 +46,15 @@ class Didier(commands.Bot):
         )
 
     @property
-    def db_session(self) -> AsyncSession:
-        """Obtain a database session"""
+    def postgres_session(self) -> AsyncSession:
+        """Obtain a session for the PostgreSQL database"""
         return DBSession()
 
+    @property
+    def mongo_db(self) -> motor.motor_asyncio.AsyncIOMotorDatabase:
+        """Obtain a reference to the MongoDB database"""
+        return mongo_client[settings.MONGO_DB]
+
     async def setup_hook(self) -> None:
         """Do some initial setup
 
@@ -60,7 +66,7 @@ class Didier(commands.Bot):
 
         # Initialize caches
         self.database_caches = CacheManager()
-        async with self.db_session as session:
+        async with self.postgres_session as session:
             await self.database_caches.initialize_caches(session)
 
         # Create aiohttp session
@@ -153,7 +159,7 @@ class Didier(commands.Bot):
         if not message.content.startswith(settings.DISCORD_CUSTOM_COMMAND_PREFIX):
             return False
 
-        async with self.db_session as session:
+        async with self.postgres_session as session:
             # Remove the prefix
             content = message.content[len(settings.DISCORD_CUSTOM_COMMAND_PREFIX) :]
             command = await custom_commands.get_command(session, content)
diff --git a/didier/views/modals/custom_commands.py b/didier/views/modals/custom_commands.py
index 35ac158..2116bd9 100644
--- a/didier/views/modals/custom_commands.py
+++ b/didier/views/modals/custom_commands.py
@@ -27,7 +27,7 @@ class CreateCustomCommand(discord.ui.Modal, title="Create Custom Command"):
 
     @overrides
     async def on_submit(self, interaction: discord.Interaction):
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             command = await create_command(session, str(self.name.value), str(self.response.value))
 
         await interaction.response.send_message(f"Successfully created ``{command.name}``.", ephemeral=True)
@@ -68,7 +68,7 @@ class EditCustomCommand(discord.ui.Modal, title="Edit Custom Command"):
         name_field = typing.cast(discord.ui.TextInput, self.children[0])
         response_field = typing.cast(discord.ui.TextInput, self.children[1])
 
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             await edit_command(session, self.original_name, name_field.value, response_field.value)
 
         await interaction.response.send_message(f"Successfully edited ``{self.original_name}``.", ephemeral=True)
diff --git a/didier/views/modals/dad_jokes.py b/didier/views/modals/dad_jokes.py
index 9632197..f52b051 100644
--- a/didier/views/modals/dad_jokes.py
+++ b/didier/views/modals/dad_jokes.py
@@ -26,7 +26,7 @@ class AddDadJoke(discord.ui.Modal, title="Add Dad Joke"):
 
     @overrides
     async def on_submit(self, interaction: discord.Interaction):
-        async with self.client.db_session as session:
+        async with self.client.postgres_session as session:
             joke = await add_dad_joke(session, str(self.name.value))
 
         await interaction.response.send_message(f"Successfully added joke #{joke.dad_joke_id}", ephemeral=True)
diff --git a/docker-compose.test.yml b/docker-compose.test.yml
new file mode 100644
index 0000000..a446613
--- /dev/null
+++ b/docker-compose.test.yml
@@ -0,0 +1,21 @@
+version: '3.9'
+services:
+  postgres-pytest:
+    image: postgres:14
+    container_name: didier-pytest
+    restart: always
+    environment:
+      - POSTGRES_DB=didier_pytest
+      - POSTGRES_USER=pytest
+      - POSTGRES_PASSWORD=pytest
+    ports:
+      - "5433:5432"
+  mongo-pytest:
+    image: mongo:5.0
+    restart: always
+    environment:
+      - MONGO_INITDB_ROOT_USERNAME=pytest
+      - MONGO_INITDB_ROOT_PASSWORD=pytest
+      - MONGO_INITDB_DATABASE=didier_pytest
+    ports:
+      - "27018:27017"
diff --git a/docker-compose.yml b/docker-compose.yml
index 25cd531..4af0a0e 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,26 +1,29 @@
 version: '3.9'
 services:
-  db:
+  postgres:
     image: postgres:14
     container_name: didier
     restart: always
     environment:
-      - POSTGRES_DB=${DB_NAME:-didier_dev}
-      - POSTGRES_USER=${DB_USERNAME:-postgres}
-      - POSTGRES_PASSWORD=${DB_PASSWORD:-postgres}
+      - POSTGRES_DB=${POSTGRES_DB:-didier_dev}
+      - POSTGRES_USER=${POSTGRES_USER:-postgres}
+      - POSTGRES_PASSWORD=${POSTGRES_PASS:-postgres}
     ports:
-      - "${DB_PORT:-5432}:${DB_PORT:-5432}"
+      - "${POSTGRES_PORT:-5432}:${POSTGRES_PORT:-5432}"
     volumes:
-      - db:/var/lib/postgresql/data
-  db-pytest:
-    image: postgres:14
-    container_name: didier-pytest
+      - postgres:/var/lib/postgresql/data
+  mongo:
+    image: mongo:5.0
     restart: always
     environment:
-      - POSTGRES_DB=didier_pytest
-      - POSTGRES_USER=pytest
-      - POSTGRES_PASSWORD=pytest
+      - MONGO_INITDB_ROOT_USERNAME=${MONGO_USER:-root}
+      - MONGO_INITDB_ROOT_PASSWORD=${MONGO_PASS:-root}
+      - MONGO_INITDB_DATABASE=${MONGO_DB:-didier_dev}
+    command: [--auth]
     ports:
-      - "5433:5432"
+      - "${MONGO_PORT:-27017}:${MONGO_PORT:-27017}"
+    volumes:
+      - mongo:/data/db
 volumes:
-  db:
+  postgres:
+  mongo:
diff --git a/pyproject.toml b/pyproject.toml
index f59d25e..60927e6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,16 +36,21 @@ plugins = [
     "sqlalchemy.ext.mypy.plugin"
 ]
 [[tool.mypy.overrides]]
-module = ["discord.*", "feedparser.*", "markdownify.*"]
+module = ["discord.*", "feedparser.*", "markdownify.*", "motor.*"]
 ignore_missing_imports = true
 
 [tool.pytest.ini_options]
 asyncio_mode = "auto"
 env = [
-    "DB_NAME = didier_pytest",
-    "DB_USERNAME = pytest",
-    "DB_PASSWORD = pytest",
-    "DB_HOST = localhost",
-    "DB_PORT = 5433",
+    "MONGO_DB = didier_pytest",
+    "MONGO_USER = pytest",
+    "MONGO_PASS = pytest",
+    "MONGO_HOST = localhost",
+    "MONGO_PORT = 27018",
+    "POSTGRES_DB = didier_pytest",
+    "POSTGRES_USER = pytest",
+    "POSTGRES_PASS = pytest",
+    "POSTGRES_HOST = localhost",
+    "POSTGRES_PORT = 5433",
     "DISCORD_TOKEN = token"
 ]
diff --git a/requirements.txt b/requirements.txt
index 285b936..950679b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,6 +7,7 @@ git+https://github.com/Rapptz/discord.py
 environs==9.5.0
 feedparser==6.0.10
 markdownify==0.11.2
+motor==3.0.0
 overrides==6.1.0
 pydantic==1.9.1
 python-dateutil==2.8.2
diff --git a/settings.py b/settings.py
index cf20b95..71f41ce 100644
--- a/settings.py
+++ b/settings.py
@@ -9,11 +9,11 @@ env.read_env()
 __all__ = [
     "SANDBOX",
     "LOGFILE",
-    "DB_NAME",
-    "DB_USERNAME",
-    "DB_PASSWORD",
-    "DB_HOST",
-    "DB_PORT",
+    "POSTGRES_DB",
+    "POSTGRES_USER",
+    "POSTGRES_PASS",
+    "POSTGRES_HOST",
+    "POSTGRES_PORT",
     "DISCORD_TOKEN",
     "DISCORD_READY_MESSAGE",
     "DISCORD_STATUS_MESSAGE",
@@ -33,11 +33,19 @@ SEMESTER: int = env.int("SEMESTER", 2)
 YEAR: int = env.int("YEAR", 3)
 
 """Database"""
-DB_NAME: str = env.str("DB_NAME", "didier")
-DB_USERNAME: str = env.str("DB_USERNAME", "postgres")
-DB_PASSWORD: str = env.str("DB_PASSWORD", "")
-DB_HOST: str = env.str("DB_HOST", "localhost")
-DB_PORT: int = env.int("DB_PORT", "5432")
+# MongoDB
+MONGO_DB: str = env.str("MONGO_DB", "didier")
+MONGO_USER: str = env.str("MONGO_USER", "root")
+MONGO_PASS: str = env.str("MONGO_PASS", "root")
+MONGO_HOST: str = env.str("MONGO_HOST", "localhost")
+MONGO_PORT: int = env.int("MONGO_PORT", "27017")
+
+# PostgreSQL
+POSTGRES_DB: str = env.str("POSTGRES_DB", "didier")
+POSTGRES_USER: str = env.str("POSTGRES_USER", "postgres")
+POSTGRES_PASS: str = env.str("POSTGRES_PASS", "")
+POSTGRES_HOST: str = env.str("POSTGRES_HOST", "localhost")
+POSTGRES_PORT: int = env.int("POSTGRES_PORT", "5432")
 
 """Discord"""
 DISCORD_TOKEN: str = env.str("DISCORD_TOKEN")
diff --git a/tests/conftest.py b/tests/conftest.py
index 2e425ef..55919fd 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -2,10 +2,12 @@ import asyncio
 from typing import AsyncGenerator, Generator
 from unittest.mock import MagicMock
 
+import motor.motor_asyncio
 import pytest
 from sqlalchemy.ext.asyncio import AsyncSession
 
-from database.engine import engine
+import settings
+from database.engine import mongo_client, postgres_engine
 from database.migrations import ensure_latest_migration, migrate
 from didier import Didier
 
@@ -35,12 +37,12 @@ async def tables():
 
 
 @pytest.fixture
-async def database_session(tables) -> AsyncGenerator[AsyncSession, None]:
+async def postgres(tables) -> AsyncGenerator[AsyncSession, None]:
     """Fixture to create a session for every test
 
     Rollbacks the transaction afterwards so that the future tests start with a clean database
     """
-    connection = await engine.connect()
+    connection = await postgres_engine.connect()
     transaction = await connection.begin()
     session = AsyncSession(bind=connection, expire_on_commit=False)
 
@@ -54,6 +56,14 @@ async def database_session(tables) -> AsyncGenerator[AsyncSession, None]:
     await connection.close()
 
 
+@pytest.fixture
+async def mongodb() -> motor.motor_asyncio.AsyncIOMotorDatabase:
+    """Fixture to get a MongoDB connection"""
+    database = mongo_client[settings.MONGO_DB]
+    yield database
+    mongo_client.drop_database(settings.MONGO_DB)
+
+
 @pytest.fixture
 def mock_client() -> Didier:
     """Fixture to get a mock Didier instance
diff --git a/tests/test_database/conftest.py b/tests/test_database/conftest.py
index 8bc765c..b2556c4 100644
--- a/tests/test_database/conftest.py
+++ b/tests/test_database/conftest.py
@@ -1,10 +1,15 @@
 import datetime
 
 import pytest
-from sqlalchemy.ext.asyncio import AsyncSession
 
 from database.crud import users
-from database.models import Bank, UforaAnnouncement, UforaCourse, UforaCourseAlias, User
+from database.schemas.relational import (
+    Bank,
+    UforaAnnouncement,
+    UforaCourse,
+    UforaCourseAlias,
+    User,
+)
 
 
 @pytest.fixture(scope="session")
@@ -17,44 +22,44 @@ def test_user_id() -> int:
 
 
 @pytest.fixture
-async def user(database_session: AsyncSession, test_user_id) -> User:
+async def user(postgres, test_user_id) -> User:
     """Fixture to create a user"""
-    _user = await users.get_or_add(database_session, test_user_id)
-    await database_session.refresh(_user)
+    _user = await users.get_or_add(postgres, test_user_id)
+    await postgres.refresh(_user)
     return _user
 
 
 @pytest.fixture
-async def bank(database_session: AsyncSession, user: User) -> Bank:
+async def bank(postgres, user: User) -> Bank:
     """Fixture to fetch the test user's bank"""
     _bank = user.bank
-    await database_session.refresh(_bank)
+    await postgres.refresh(_bank)
     return _bank
 
 
 @pytest.fixture
-async def ufora_course(database_session: AsyncSession) -> UforaCourse:
+async def ufora_course(postgres) -> UforaCourse:
     """Fixture to create a course"""
     course = UforaCourse(name="test", code="code", year=1, log_announcements=True)
-    database_session.add(course)
-    await database_session.commit()
+    postgres.add(course)
+    await postgres.commit()
     return course
 
 
 @pytest.fixture
-async def ufora_course_with_alias(database_session: AsyncSession, ufora_course: UforaCourse) -> UforaCourse:
+async def ufora_course_with_alias(postgres, ufora_course: UforaCourse) -> UforaCourse:
     """Fixture to create a course with an alias"""
     alias = UforaCourseAlias(course_id=ufora_course.course_id, alias="alias")
-    database_session.add(alias)
-    await database_session.commit()
-    await database_session.refresh(ufora_course)
+    postgres.add(alias)
+    await postgres.commit()
+    await postgres.refresh(ufora_course)
     return ufora_course
 
 
 @pytest.fixture
-async def ufora_announcement(ufora_course: UforaCourse, database_session: AsyncSession) -> UforaAnnouncement:
+async def ufora_announcement(ufora_course: UforaCourse, postgres) -> UforaAnnouncement:
     """Fixture to create an announcement"""
     announcement = UforaAnnouncement(course_id=ufora_course.course_id, publication_date=datetime.datetime.now())
-    database_session.add(announcement)
-    await database_session.commit()
+    postgres.add(announcement)
+    await postgres.commit()
     return announcement
diff --git a/tests/test_database/test_crud/test_birthdays.py b/tests/test_database/test_crud/test_birthdays.py
index 544e5b0..21639b1 100644
--- a/tests/test_database/test_crud/test_birthdays.py
+++ b/tests/test_database/test_crud/test_birthdays.py
@@ -1,74 +1,73 @@
 from datetime import datetime, timedelta
 
 from freezegun import freeze_time
-from sqlalchemy.ext.asyncio import AsyncSession
 
 from database.crud import birthdays as crud
 from database.crud import users
-from database.models import User
+from database.schemas.relational import User
 
 
-async def test_add_birthday_not_present(database_session: AsyncSession, user: User):
+async def test_add_birthday_not_present(postgres, user: User):
     """Test setting a user's birthday when it doesn't exist yet"""
     assert user.birthday is None
 
     bd_date = datetime.today().date()
-    await crud.add_birthday(database_session, user.user_id, bd_date)
-    await database_session.refresh(user)
+    await crud.add_birthday(postgres, user.user_id, bd_date)
+    await postgres.refresh(user)
     assert user.birthday is not None
     assert user.birthday.birthday == bd_date
 
 
-async def test_add_birthday_overwrite(database_session: AsyncSession, user: User):
+async def test_add_birthday_overwrite(postgres, user: User):
     """Test that setting a user's birthday when it already exists overwrites it"""
     bd_date = datetime.today().date()
-    await crud.add_birthday(database_session, user.user_id, bd_date)
-    await database_session.refresh(user)
+    await crud.add_birthday(postgres, user.user_id, bd_date)
+    await postgres.refresh(user)
     assert user.birthday is not None
 
     new_bd_date = bd_date + timedelta(weeks=1)
-    await crud.add_birthday(database_session, user.user_id, new_bd_date)
-    await database_session.refresh(user)
+    await crud.add_birthday(postgres, user.user_id, new_bd_date)
+    await postgres.refresh(user)
     assert user.birthday.birthday == new_bd_date
 
 
-async def test_get_birthday_exists(database_session: AsyncSession, user: User):
+async def test_get_birthday_exists(postgres, user: User):
     """Test getting a user's birthday when it exists"""
     bd_date = datetime.today().date()
-    await crud.add_birthday(database_session, user.user_id, bd_date)
-    await database_session.refresh(user)
+    await crud.add_birthday(postgres, user.user_id, bd_date)
+    await postgres.refresh(user)
 
-    bd = await crud.get_birthday_for_user(database_session, user.user_id)
+    bd = await crud.get_birthday_for_user(postgres, user.user_id)
     assert bd is not None
     assert bd.birthday == bd_date
 
 
-async def test_get_birthday_not_exists(database_session: AsyncSession, user: User):
+async def test_get_birthday_not_exists(postgres, user: User):
     """Test getting a user's birthday when it doesn't exist"""
-    bd = await crud.get_birthday_for_user(database_session, user.user_id)
+    bd = await crud.get_birthday_for_user(postgres, user.user_id)
     assert bd is None
 
 
 @freeze_time("2022/07/23")
-async def test_get_birthdays_on_day(database_session: AsyncSession, user: User):
+async def test_get_birthdays_on_day(postgres, user: User):
     """Test getting all birthdays on a given day"""
-    await crud.add_birthday(database_session, user.user_id, datetime.today().replace(year=2001))
+    await crud.add_birthday(postgres, user.user_id, datetime.today().replace(year=2001))
 
-    user_2 = await users.get_or_add(database_session, user.user_id + 1)
-    await crud.add_birthday(database_session, user_2.user_id, datetime.today() + timedelta(weeks=1))
-    birthdays = await crud.get_birthdays_on_day(database_session, datetime.today())
+    user_2 = await users.get_or_add(postgres, user.user_id + 1)
+    await crud.add_birthday(postgres, user_2.user_id, datetime.today() + timedelta(weeks=1))
+    birthdays = await crud.get_birthdays_on_day(postgres, datetime.today())
     assert len(birthdays) == 1
     assert birthdays[0].user_id == user.user_id
 
 
 @freeze_time("2022/07/23")
-async def test_get_birthdays_none_present(database_session: AsyncSession):
+async def test_get_birthdays_none_present(postgres):
     """Test getting all birthdays when there are none"""
-    birthdays = await crud.get_birthdays_on_day(database_session, datetime.today())
+    birthdays = await crud.get_birthdays_on_day(postgres, datetime.today())
     assert len(birthdays) == 0
 
     # Add a random birthday that is not today
-    await crud.add_birthday(database_session, 1, datetime.today() + timedelta(days=1))
+    await crud.add_birthday(postgres, 1, datetime.today() + timedelta(days=1))
 
-    birthdays = await crud.get_birthdays_on_day(database_session, datetime.today())
+    birthdays = await crud.get_birthdays_on_day(postgres, datetime.today())
     assert len(birthdays) == 0
diff --git a/tests/test_database/test_crud/test_currency.py b/tests/test_database/test_crud/test_currency.py
index a2eeec8..e5cdc0c 100644
--- a/tests/test_database/test_crud/test_currency.py
+++ b/tests/test_database/test_crud/test_currency.py
@@ -2,78 +2,77 @@ import datetime
 
 import pytest
 from freezegun import freeze_time
-from sqlalchemy.ext.asyncio import AsyncSession
 
 from database.crud import currency as crud
 from database.exceptions import currency as exceptions
-from database.models import Bank
+from database.schemas.relational import Bank
 
 
-async def test_add_dinks(database_session: AsyncSession, bank: Bank):
+async def test_add_dinks(postgres, bank: Bank):
     """Test adding dinks to an account"""
     assert bank.dinks == 0
-    await crud.add_dinks(database_session, bank.user_id, 10)
-    await database_session.refresh(bank)
+    await crud.add_dinks(postgres, bank.user_id, 10)
+    await postgres.refresh(bank)
     assert bank.dinks == 10
 
 
 @freeze_time("2022/07/23")
-async def test_claim_nightly_available(database_session: AsyncSession, bank: Bank):
+async def test_claim_nightly_available(postgres, bank: Bank):
     """Test claiming nightlies when it hasn't been done yet"""
-    await crud.claim_nightly(database_session, bank.user_id)
-    await database_session.refresh(bank)
+    await crud.claim_nightly(postgres, bank.user_id)
+    await postgres.refresh(bank)
     assert bank.dinks == crud.NIGHTLY_AMOUNT
 
-    nightly_data = await crud.get_nightly_data(database_session, bank.user_id)
+    nightly_data = await crud.get_nightly_data(postgres, bank.user_id)
     assert nightly_data.last_nightly == datetime.date(year=2022, month=7, day=23)
 
 
 @freeze_time("2022/07/23")
-async def test_claim_nightly_unavailable(database_session: AsyncSession, bank: Bank):
+async def test_claim_nightly_unavailable(postgres, bank: Bank):
     """Test claiming nightlies twice in a day"""
-    await crud.claim_nightly(database_session, bank.user_id)
+    await crud.claim_nightly(postgres, bank.user_id)
 
     with pytest.raises(exceptions.DoubleNightly):
-        await crud.claim_nightly(database_session, bank.user_id)
+        await crud.claim_nightly(postgres, bank.user_id)
 
-    await database_session.refresh(bank)
+    await postgres.refresh(bank)
     assert bank.dinks == crud.NIGHTLY_AMOUNT
 
 
-async def test_invest(database_session: AsyncSession, bank: Bank):
+async def test_invest(postgres, bank: Bank):
     """Test investing some Dinks"""
     bank.dinks = 100
-    database_session.add(bank)
-    await database_session.commit()
+    postgres.add(bank)
+    await postgres.commit()
 
-    await crud.invest(database_session, bank.user_id, 20)
-    await database_session.refresh(bank)
+    await crud.invest(postgres, bank.user_id, 20)
+    await postgres.refresh(bank)
 
     assert bank.dinks == 80
     assert bank.invested == 20
 
 
-async def test_invest_all(database_session: AsyncSession, bank: Bank):
+async def test_invest_all(postgres, bank: Bank):
     """Test investing all dinks"""
     bank.dinks = 100
-    database_session.add(bank)
-    await database_session.commit()
+    postgres.add(bank)
+    await postgres.commit()
 
-    await crud.invest(database_session, bank.user_id, "all")
-    await database_session.refresh(bank)
+    await crud.invest(postgres, bank.user_id, "all")
+    await postgres.refresh(bank)
 
     assert bank.dinks == 0
     assert bank.invested == 100
 
 
-async def test_invest_more_than_owned(database_session: AsyncSession, bank: Bank):
+async def test_invest_more_than_owned(postgres, bank: Bank):
     """Test investing more Dinks than you own"""
     bank.dinks = 100
-    database_session.add(bank)
-    await database_session.commit()
+    postgres.add(bank)
+    await postgres.commit()
 
-    await crud.invest(database_session, bank.user_id, 200)
-    await database_session.refresh(bank)
+    await crud.invest(postgres, bank.user_id, 200)
+    await postgres.refresh(bank)
 
     assert bank.dinks == 0
     assert bank.invested == 100
diff --git a/tests/test_database/test_crud/test_custom_commands.py b/tests/test_database/test_crud/test_custom_commands.py
index a5c4092..88810d4 100644
--- a/tests/test_database/test_crud/test_custom_commands.py
+++ b/tests/test_database/test_crud/test_custom_commands.py
@@ -1,119 +1,118 @@
 import pytest
 from sqlalchemy import select
-from sqlalchemy.ext.asyncio import AsyncSession
 
 from database.crud import custom_commands as crud
 from database.exceptions.constraints import DuplicateInsertException
 from database.exceptions.not_found import NoResultFoundException
-from database.models import CustomCommand
+from database.schemas.relational import CustomCommand
 
 
-async def test_create_command_non_existing(database_session: AsyncSession):
+async def test_create_command_non_existing(postgres):
     """Test creating a new command when it doesn't exist yet"""
-    await crud.create_command(database_session, "name", "response")
+    await crud.create_command(postgres, "name", "response")
 
-    commands = (await database_session.execute(select(CustomCommand))).scalars().all()
+    commands = (await postgres.execute(select(CustomCommand))).scalars().all()
     assert len(commands) == 1
     assert commands[0].name == "name"
 
 
-async def test_create_command_duplicate_name(database_session: AsyncSession):
+async def test_create_command_duplicate_name(postgres):
     """Test creating a command when the name already exists"""
-    await crud.create_command(database_session, "name", "response")
+    await crud.create_command(postgres, "name", "response")
 
     with pytest.raises(DuplicateInsertException):
-        await crud.create_command(database_session, "name", "other response")
+        await crud.create_command(postgres, "name", "other response")
 
 
-async def test_create_command_name_is_alias(database_session: AsyncSession):
+async def test_create_command_name_is_alias(postgres):
     """Test creating a command when the name is taken by an alias"""
-    await crud.create_command(database_session, "name", "response")
-    await crud.create_alias(database_session, "name", "n")
+    await crud.create_command(postgres, "name", "response")
+    await crud.create_alias(postgres, "name", "n")
 
     with pytest.raises(DuplicateInsertException):
-        await crud.create_command(database_session, "n", "other response")
+        await crud.create_command(postgres, "n", "other response")
 
 
-async def test_create_alias(database_session: AsyncSession):
+async def test_create_alias(postgres):
     """Test creating an alias when the name is still free"""
-    command = await crud.create_command(database_session, "name", "response")
-    await crud.create_alias(database_session, command.name, "n")
+    command = await crud.create_command(postgres, "name", "response")
+    await crud.create_alias(postgres, command.name, "n")
 
-    await database_session.refresh(command)
+    await postgres.refresh(command)
     assert len(command.aliases) == 1
     assert command.aliases[0].alias == "n"
 
 
-async def test_create_alias_non_existing(database_session: AsyncSession):
+async def test_create_alias_non_existing(postgres):
     """Test creating an alias when the command doesn't exist"""
     with pytest.raises(NoResultFoundException):
-        await crud.create_alias(database_session, "name", "alias")
+        await crud.create_alias(postgres, "name", "alias")
 
 
-async def test_create_alias_duplicate(database_session: AsyncSession):
+async def test_create_alias_duplicate(postgres):
     """Test creating an alias when another alias already has this name"""
-    command = await crud.create_command(database_session, "name", "response")
-    await crud.create_alias(database_session, command.name, "n")
+    command = await crud.create_command(postgres, "name", "response")
+    await crud.create_alias(postgres, command.name, "n")
 
     with pytest.raises(DuplicateInsertException):
-        await crud.create_alias(database_session, command.name, "n")
+        await crud.create_alias(postgres, command.name, "n")
 
 
-async def test_create_alias_is_command(database_session: AsyncSession):
+async def test_create_alias_is_command(postgres):
     """Test creating an alias when the name is taken by a command"""
-    await crud.create_command(database_session, "n", "response")
-    command = await crud.create_command(database_session, "name", "response")
+    await crud.create_command(postgres, "n", "response")
+    command = await crud.create_command(postgres, "name", "response")
 
     with pytest.raises(DuplicateInsertException):
-        await crud.create_alias(database_session, command.name, "n")
+        await crud.create_alias(postgres, command.name, "n")
 
 
-async def test_create_alias_match_by_alias(database_session: AsyncSession):
+async def test_create_alias_match_by_alias(postgres):
     """Test creating an alias for a command when matching the name to another alias"""
-    command = await crud.create_command(database_session, "name", "response")
-    await crud.create_alias(database_session, command.name, "a1")
-    alias = await crud.create_alias(database_session, "a1", "a2")
+    command = await crud.create_command(postgres, "name", "response")
+    await crud.create_alias(postgres, command.name, "a1")
+    alias = await crud.create_alias(postgres, "a1", "a2")
     assert alias.command == command
 
 
-async def test_get_command_by_name_exists(database_session: AsyncSession):
+async def test_get_command_by_name_exists(postgres):
     """Test getting a command by name"""
-    await crud.create_command(database_session, "name", "response")
-    command = await crud.get_command(database_session, "name")
+    await crud.create_command(postgres, "name", "response")
+    command = await crud.get_command(postgres, "name")
     assert command is not None
 
 
-async def test_get_command_by_cleaned_name(database_session: AsyncSession):
+async def test_get_command_by_cleaned_name(postgres):
     """Test getting a command by the cleaned version of the name"""
-    command = await crud.create_command(database_session, "CAPITALIZED NAME WITH SPACES", "response")
-    found = await crud.get_command(database_session, "capitalizednamewithspaces")
+    command = await crud.create_command(postgres, "CAPITALIZED NAME WITH SPACES", "response")
+    found = await crud.get_command(postgres, "capitalizednamewithspaces")
     assert command == found
 
 
-async def test_get_command_by_alias(database_session: AsyncSession):
+async def test_get_command_by_alias(postgres):
     """Test getting a command by an alias"""
-    command = await crud.create_command(database_session, "name", "response")
-    await crud.create_alias(database_session, command.name, "a1")
-    await crud.create_alias(database_session, command.name, "a2")
+    command = await crud.create_command(postgres, "name", "response")
+    await crud.create_alias(postgres, command.name, "a1")
+    await crud.create_alias(postgres, command.name, "a2")
 
-    found = await crud.get_command(database_session, "a1")
+    found = await crud.get_command(postgres, "a1")
     assert command == found
 
 
-async def test_get_command_non_existing(database_session: AsyncSession):
+async def test_get_command_non_existing(postgres):
     """Test getting a command when it doesn't exist"""
-    assert await crud.get_command(database_session, "name") is None
+    assert await crud.get_command(postgres, "name") is None
 
 
-async def test_edit_command(database_session: AsyncSession):
+async def test_edit_command(postgres):
     """Test editing an existing command"""
-    command = await crud.create_command(database_session, "name", "response")
-    await crud.edit_command(database_session, command.name, "new name", "new response")
+    command = await crud.create_command(postgres, "name", "response")
+    await crud.edit_command(postgres, command.name, "new name", "new response")
     assert command.name == "new name"
     assert command.response == "new response"
 
 
-async def test_edit_command_non_existing(database_session: AsyncSession):
+async def test_edit_command_non_existing(postgres):
     """Test editing a command that doesn't exist"""
     with pytest.raises(NoResultFoundException):
-        await crud.edit_command(database_session, "name", "n", "r")
+        await crud.edit_command(postgres, "name", "n", "r")
diff --git a/tests/test_database/test_crud/test_dad_jokes.py b/tests/test_database/test_crud/test_dad_jokes.py
index 0c499c8..22c28c2 100644
--- a/tests/test_database/test_crud/test_dad_jokes.py
+++ b/tests/test_database/test_crud/test_dad_jokes.py
@@ -1,16 +1,15 @@
 from sqlalchemy import select
-from sqlalchemy.ext.asyncio import AsyncSession
 
 from database.crud import dad_jokes as crud
-from database.models import DadJoke
+from database.schemas.relational import DadJoke
 
 
-async def test_add_dad_joke(database_session: AsyncSession):
+async def test_add_dad_joke(postgres):
     """Test creating a new joke"""
     statement = select(DadJoke)
-    result = (await database_session.execute(statement)).scalars().all()
+    result = (await postgres.execute(statement)).scalars().all()
     assert len(result) == 0
 
-    await crud.add_dad_joke(database_session, "joke")
-    result = (await database_session.execute(statement)).scalars().all()
+    await crud.add_dad_joke(postgres, "joke")
+    result = (await postgres.execute(statement)).scalars().all()
     assert len(result) == 1
diff --git a/tests/test_database/test_crud/test_tasks.py b/tests/test_database/test_crud/test_tasks.py
index e1e4f97..c4c7ba0 100644
--- a/tests/test_database/test_crud/test_tasks.py
+++ b/tests/test_database/test_crud/test_tasks.py
@@ -3,11 +3,10 @@ import datetime
 import pytest
 from freezegun import freeze_time
 from sqlalchemy import select
-from sqlalchemy.ext.asyncio import AsyncSession
 
 from database.crud import tasks as crud
 from database.enums import TaskType
-from database.models import Task
+from database.schemas.relational import Task
 
 
 @pytest.fixture
@@ -17,47 +16,47 @@ def task_type() -> TaskType:
 
 
 @pytest.fixture
-async def task(database_session: AsyncSession, task_type: TaskType) -> Task:
+async def task(postgres, task_type: TaskType) -> Task:
     """Fixture to create a task"""
     task = Task(task=task_type)
-    database_session.add(task)
-    await database_session.commit()
+    postgres.add(task)
+    await postgres.commit()
     return task
 
 
-async def test_get_task_by_enum_present(database_session: AsyncSession, task: Task, task_type: TaskType):
+async def test_get_task_by_enum_present(postgres, task: Task, task_type: TaskType):
     """Test getting a task by its enum type when it exists"""
-    result = await crud.get_task_by_enum(database_session, task_type)
+    result = await crud.get_task_by_enum(postgres, task_type)
     assert result is not None
     assert result == task
 
 
-async def test_get_task_by_enum_not_present(database_session: AsyncSession, task_type: TaskType):
+async def test_get_task_by_enum_not_present(postgres, task_type: TaskType):
     """Test getting a task by its enum type when it doesn't exist"""
-    result = await crud.get_task_by_enum(database_session, task_type)
+    result = await crud.get_task_by_enum(postgres, task_type)
     assert result is None
 
 
 @freeze_time("2022/07/24")
-async def test_set_execution_time_exists(database_session: AsyncSession, task: Task, task_type: TaskType):
+async def test_set_execution_time_exists(postgres, task: Task, task_type: TaskType):
     """Test setting the execution time of an existing task"""
-    await database_session.refresh(task)
+    await postgres.refresh(task)
     assert task.previous_run is None
 
-    await crud.set_last_task_execution_time(database_session, task_type)
-    await database_session.refresh(task)
+    await crud.set_last_task_execution_time(postgres, task_type)
+    await postgres.refresh(task)
     assert task.previous_run == datetime.datetime(year=2022, month=7, day=24)
 
 
 @freeze_time("2022/07/24")
-async def test_set_execution_time_doesnt_exist(database_session: AsyncSession, task_type: TaskType):
+async def test_set_execution_time_doesnt_exist(postgres, task_type: TaskType):
     """Test setting the execution time of a non-existing task"""
     statement = select(Task).where(Task.task == task_type)
-    results = list((await database_session.execute(statement)).scalars().all())
+    results = list((await postgres.execute(statement)).scalars().all())
     assert len(results) == 0
 
-    await crud.set_last_task_execution_time(database_session, task_type)
-    results = list((await database_session.execute(statement)).scalars().all())
+    await crud.set_last_task_execution_time(postgres, task_type)
+    results = list((await postgres.execute(statement)).scalars().all())
     assert len(results) == 1
     task = results[0]
     assert task.previous_run == datetime.datetime(year=2022, month=7, day=24)
diff --git a/tests/test_database/test_crud/test_ufora_announcements.py b/tests/test_database/test_crud/test_ufora_announcements.py
index 4e6fc47..1aa45ee 100644
--- a/tests/test_database/test_crud/test_ufora_announcements.py
+++ b/tests/test_database/test_crud/test_ufora_announcements.py
@@ -1,50 +1,46 @@
 import datetime
 
-from sqlalchemy.ext.asyncio import AsyncSession
-
 from database.crud import ufora_announcements as crud
-from database.models import UforaAnnouncement, UforaCourse
+from database.schemas.relational import UforaAnnouncement, UforaCourse
 
 
-async def test_get_courses_with_announcements_none(database_session: AsyncSession):
+async def test_get_courses_with_announcements_none(postgres):
     """Test getting all courses with announcements when there are none"""
-    results = await crud.get_courses_with_announcements(database_session)
+    results = await crud.get_courses_with_announcements(postgres)
     assert len(results) == 0
 
 
-async def test_get_courses_with_announcements(database_session: AsyncSession):
+async def test_get_courses_with_announcements(postgres):
     """Test getting all courses with announcements"""
     course_1 = UforaCourse(name="test", code="code", year=1, log_announcements=True)
     course_2 = UforaCourse(name="test2", code="code2", year=1, log_announcements=False)
-    database_session.add_all([course_1, course_2])
-    await database_session.commit()
+    postgres.add_all([course_1, course_2])
+    await postgres.commit()
 
-    results = await crud.get_courses_with_announcements(database_session)
+    results = await crud.get_courses_with_announcements(postgres)
     assert len(results) == 1
     assert results[0] == course_1
 
 
-async def test_create_new_announcement(ufora_course: UforaCourse, database_session: AsyncSession):
+async def test_create_new_announcement(ufora_course: UforaCourse, postgres):
     """Test creating a new announcement"""
-    await crud.create_new_announcement(
-        database_session, 1, course=ufora_course, publication_date=datetime.datetime.now()
-    )
-    await database_session.refresh(ufora_course)
+    await crud.create_new_announcement(postgres, 1, course=ufora_course, publication_date=datetime.datetime.now())
+    await postgres.refresh(ufora_course)
     assert len(ufora_course.announcements) == 1
 
 
-async def test_remove_old_announcements(ufora_announcement: UforaAnnouncement, database_session: AsyncSession):
+async def test_remove_old_announcements(ufora_announcement: UforaAnnouncement, postgres):
     """Test removing all stale announcements"""
     course = ufora_announcement.course
     ufora_announcement.publication_date -= datetime.timedelta(weeks=2)
     announcement_2 = UforaAnnouncement(course_id=ufora_announcement.course_id, publication_date=datetime.datetime.now())
-    database_session.add_all([ufora_announcement, announcement_2])
-    await database_session.commit()
-    await database_session.refresh(course)
+    postgres.add_all([ufora_announcement, announcement_2])
+    await postgres.commit()
+    await postgres.refresh(course)
     assert len(course.announcements) == 2
 
-    await crud.remove_old_announcements(database_session)
+    await crud.remove_old_announcements(postgres)
 
-    await database_session.refresh(course)
+    await postgres.refresh(course)
     assert len(course.announcements) == 1
     assert announcement_2.course.announcements[0] == announcement_2
diff --git a/tests/test_database/test_crud/test_ufora_courses.py b/tests/test_database/test_crud/test_ufora_courses.py
index d2d5e1b..34748c0 100644
--- a/tests/test_database/test_crud/test_ufora_courses.py
+++ b/tests/test_database/test_crud/test_ufora_courses.py
@@ -1,22 +1,20 @@
-from sqlalchemy.ext.asyncio import AsyncSession
-
 from database.crud import ufora_courses as crud
-from database.models import UforaCourse
+from database.schemas.relational import UforaCourse
 
 
-async def test_get_course_by_name_exact(database_session: AsyncSession, ufora_course: UforaCourse):
+async def test_get_course_by_name_exact(postgres, ufora_course: UforaCourse):
     """Test getting a course by its name when the query is an exact match"""
-    match = await crud.get_course_by_name(database_session, "Test")
+    match = await crud.get_course_by_name(postgres, "Test")
     assert match == ufora_course
 
 
-async def test_get_course_by_name_substring(database_session: AsyncSession, ufora_course: UforaCourse):
+async def test_get_course_by_name_substring(postgres, ufora_course: UforaCourse):
     """Test getting a course by its name when the query is a substring"""
-    match = await crud.get_course_by_name(database_session, "es")
+    match = await crud.get_course_by_name(postgres, "es")
     assert match == ufora_course
 
 
-async def test_get_course_by_name_alias(database_session: AsyncSession, ufora_course_with_alias: UforaCourse):
+async def test_get_course_by_name_alias(postgres, ufora_course_with_alias: UforaCourse):
     """Test getting a course by its name when the name doesn't match, but the alias does"""
-    match = await crud.get_course_by_name(database_session, "ali")
+    match = await crud.get_course_by_name(postgres, "ali")
     assert match == ufora_course_with_alias
diff --git a/tests/test_database/test_crud/test_users.py b/tests/test_database/test_crud/test_users.py
index 08b4c81..e852298 100644
--- a/tests/test_database/test_crud/test_users.py
+++ b/tests/test_database/test_crud/test_users.py
@@ -1,25 +1,24 @@
 from sqlalchemy import select
-from sqlalchemy.ext.asyncio import AsyncSession
 
 from database.crud import users as crud
-from database.models import User
+from database.schemas.relational import User
 
 
-async def test_get_or_add_non_existing(database_session: AsyncSession):
+async def test_get_or_add_non_existing(postgres):
     """Test get_or_add for a user that doesn't exist"""
-    await crud.get_or_add(database_session, 1)
+    await crud.get_or_add(postgres, 1)
     statement = select(User)
-    res = (await database_session.execute(statement)).scalars().all()
+    res = (await postgres.execute(statement)).scalars().all()
 
     assert len(res) == 1
     assert res[0].bank is not None
     assert res[0].nightly_data is not None
 
 
-async def test_get_or_add_existing(database_session: AsyncSession):
+async def test_get_or_add_existing(postgres):
     """Test get_or_add for a user that does exist"""
-    user = await crud.get_or_add(database_session, 1)
+    user = await crud.get_or_add(postgres, 1)
     bank = user.bank
 
-    assert await crud.get_or_add(database_session, 1) == user
-    assert (await crud.get_or_add(database_session, 1)).bank == bank
+    assert await crud.get_or_add(postgres, 1) == user
+    assert (await crud.get_or_add(postgres, 1)).bank == bank
diff --git a/tests/test_database/test_utils/test_caches.py b/tests/test_database/test_utils/test_caches.py
index 2e10664..69a6ff2 100644
--- a/tests/test_database/test_utils/test_caches.py
+++ b/tests/test_database/test_utils/test_caches.py
@@ -1,28 +1,24 @@
-from sqlalchemy.ext.asyncio import AsyncSession
-
-from database.models import UforaCourse
+from database.schemas.relational import UforaCourse
 from database.utils.caches import UforaCourseCache
 
 
-async def test_ufora_course_cache_refresh_empty(database_session: AsyncSession, ufora_course_with_alias: UforaCourse):
+async def test_ufora_course_cache_refresh_empty(postgres, ufora_course_with_alias: UforaCourse):
     """Test loading the data for the Ufora Course cache when it's empty"""
     cache = UforaCourseCache()
-    await cache.refresh(database_session)
+    await cache.refresh(postgres)
 
     assert len(cache.data) == 1
     assert cache.data == ["test"]
     assert cache.aliases == {"alias": "test"}
 
 
-async def test_ufora_course_cache_refresh_not_empty(
-    database_session: AsyncSession, ufora_course_with_alias: UforaCourse
-):
+async def test_ufora_course_cache_refresh_not_empty(postgres, ufora_course_with_alias: UforaCourse):
     """Test loading the data for the Ufora Course cache when it's not empty anymore"""
     cache = UforaCourseCache()
     cache.data = ["Something"]
     cache.data_transformed = ["something"]
 
-    await cache.refresh(database_session)
+    await cache.refresh(postgres)
 
     assert len(cache.data) == 1
     assert cache.data == ["test"]