diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index d19fa83da8..6e463eeaf4 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -28,7 +28,7 @@ repos:
     -   id: no-commit-to-branch
 
 -   repo: https://github.com/psf/black
-    rev: 21.8b0
+    rev: 21.9b0
     hooks:
     -   id: black
         pass_filenames: false