diff --git a/setup.py b/setup.py
index e0edc4b..9218681 100644
--- a/setup.py
+++ b/setup.py
@@ -48,7 +48,7 @@
             "pytest-cov==4.0.0",
             "testfixtures==7.0.3",
             "tox==3.27.1",
-            "flake8==5.0.4",
+            "flake8==6.0.0",
             "flake8-docstrings==1.6.0",
             "asynctest==0.13.0",
             "aioresponses==0.7.3",