diff --git a/dev-requirements-py2.txt b/dev-requirements-py2.txt
index 1f9b1de76f32..32ba747cfd11 100644
--- a/dev-requirements-py2.txt
+++ b/dev-requirements-py2.txt
@@ -1,4 +1,4 @@
-flake8==3.9.2
+flake8==4.0.1
 bandit==1.6.2
 demisto-py>=3.0.2
 PyYAML==5.3.1