diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index e853132..fb8818b 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -2,7 +2,7 @@ default_language_version:
   python: python3
 repos:
   - repo: https://github.com/psf/black
-    rev: 21.9b0
+    rev: 21.10b0
     hooks:
       - id: black
   - repo: https://github.com/myint/autoflake
@@ -26,8 +26,8 @@ repos:
     hooks:
       - id: flake8
         additional_dependencies: ["flake8-bugbear==21.4.3"]
-  - repo: https://github.com/pre-commit/mirrors-isort
-    rev: v5.9.3
+  - repo: https://github.com/PyCQA/isort
+    rev: 5.10.0
     hooks:
       - id: isort
   - repo: https://github.com/myint/docformatter