diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 0fbe72d..ae668fb 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -15,10 +15,10 @@ repos:
             # excludes all the init files from sorting
             exclude: ^.*\/__init__\.py$
     -   repo: https://github.com/psf/black
-        rev: 21.7b0
+        rev: 21.9b0
         hooks:
         -   id: black
     -   repo: https://github.com/PyCQA/flake8
-        rev: 3.9.2
+        rev: 4.0.1
         hooks:
         -   id: flake8