diff --git a/docker/Dockerfile.rel b/docker/Dockerfile.rel
index 79bd7bb..4bffeae 100644
--- a/docker/Dockerfile.rel
+++ b/docker/Dockerfile.rel
@@ -23,7 +23,7 @@ RUN cargo install \
 
 
 # Now, we create the actual image
-FROM alpine:3.12.5
+FROM alpine:3.13.5
 COPY ./docker/crontab /var/spool/cron/crontabs/fej
 
 # Install some dynamic libraries needed for everything to work