diff --git a/requirements_lint.txt b/requirements_lint.txt
index 90dabd9..113c9d6 100644
--- a/requirements_lint.txt
+++ b/requirements_lint.txt
@@ -1,5 +1,5 @@
 black==21.12b0
-flake8==3.9.2
+flake8==4.0.1
 mypy==0.931
 pydocstyle==6.1.1
 pylint==2.12.2
\ No newline at end of file