diff --git a/requirements-test.txt b/requirements-test.txt
index e68fc34c..9c1c172c 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -3,7 +3,7 @@ pytest-freezegun==0.4.*
 pytest-cov==2.11.*
 black==20.8b1
 isort==5.7.*
-flake8==3.8.*
+flake8==6.0.*
 mypy==0.812
 pytest-chalice==0.0.*
 mongomock==3.22.*