diff --git a/requirements-dev.txt b/requirements-dev.txt
index 640996a..1d209cc 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,6 +1,6 @@
 -r requirements.txt
 black==20.8b1
-flake8==3.7.9
+flake8==6.0.0
 gitlint==0.12.0
 ipython==7.12.0
 isort==4.3.21