Merge pull request #715 from pytest-dev/pre-commit-ci-update-config

Author: nicoddemus

.pre-commit-config.yaml

@@ -13,7 +13,7 @@ repos:
     -   id: check-yaml
     -   id: debug-statements
 -   repo: https://github.com/PyCQA/flake8
-    rev: 3.9.2
+    rev: 4.0.1
     hooks:
     -   id: flake8
 -   repo: https://github.com/asottile/pyupgrade