diff --git a/requirements-dev.txt b/requirements-dev.txt
index 191145b..3b6603d 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,2 +1,2 @@
-flake8==3.9.1
+flake8==6.1.0
 pre-commit==2.12.1