diff --git a/setup.cfg b/setup.cfg
index 9d1c48e..1e29732 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -12,7 +12,7 @@ test =
 lint =
     black==20.8b1
     flake8==3.9.1
-    flake8-bugbear==20.11.1
+    flake8-bugbear==21.4.3
     flake8-comprehensions==3.4.0
     flake8-docstrings==1.6.0
     flake8-print==4.0.0