Merge pull request #398 from sass/pre-commit-ci-update-config

[pre-commit.ci] pre-commit autoupdate

Author: asottile

.pre-commit-config.yaml

@@ -20,7 +20,7 @@ repos:
     -   id: add-trailing-comma
         args: [--py36-plus]
 -   repo: https://github.com/asottile/pyupgrade
-    rev: v2.37.2
+    rev: v2.37.3
     hooks:
     -   id: pyupgrade
         args: [--py36-plus]
@@ -29,7 +29,7 @@ repos:
     hooks:
     -   id: autopep8
 -   repo: https://github.com/PyCQA/flake8
-    rev: 4.0.1
+    rev: 5.0.3
     hooks:
     -   id: flake8
         exclude: ^docs/conf.py