diff --git a/requirements/develop.pip b/requirements/develop.pip
index c844ee8..7e03415 100644
--- a/requirements/develop.pip
+++ b/requirements/develop.pip
@@ -1,5 +1,5 @@
 -e .[test]
-flake8==3.7.8
+flake8==6.0.0
 invoke==1.3.0
 pytest-cov==2.7.1
 twine==3.3.0