diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index af5b325b..db86b48c 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -7,7 +7,7 @@ repos:
     -   id: check-yaml
     -   id: debug-statements
 -   repo: https://github.com/PyCQA/flake8
-    rev: 3.9.0
+    rev: 3.9.1
     hooks:
     -   id: flake8
 -   repo: https://github.com/pre-commit/mirrors-autopep8