diff --git a/requirements_dev.txt b/requirements_dev.txt
index 925a51f..3978748 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,7 +1,7 @@
 -r requirements.txt
 pre-commit==2.18.1
 black==22.3.0
-flake8==3.8.4
+flake8==4.0.1
 isort==5.10.1
 pylint>=2.6.0
 setuptools>=53.0.0