diff --git a/Pipfile b/Pipfile
index ae3218e..334c273 100644
--- a/Pipfile
+++ b/Pipfile
@@ -5,7 +5,7 @@ verify_ssl = true
 
 [dev-packages]
 black = "==19.10b0"
-flake8 = "~=3.8"
+flake8 = "~=4.0"
 
 [packages]
 Django = "==3.1.1"