diff --git a/requirements-dev.txt b/requirements-dev.txt
index b46c244b5..ffce3d696 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -7,7 +7,7 @@
 -r docs/requirements-docs.txt
 
 coveralls==3.3.1
-flake8==5.0.4
+flake8==6.0.0
 flake8-tidy-imports==4.8.0
 mypy==0.991
 pre-commit==2.20.0