diff --git a/requirements-dev.txt b/requirements-dev.txt
index cb925c4..ae5ab28 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -3,6 +3,6 @@ twine==4.0.1
 wheel==0.37.1
 pytest==7.1.3
 pytest-cov==4.0.0
-flake8==5.0.4
+flake8==6.0.0
 mypy==0.982
 types-markdown==3.4.2.1