diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 9a9cf17..b2876c3 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -6,7 +6,7 @@ repos:
         args: [--profile, black]
 
 -   repo: https://github.com/psf/black
-    rev: 21.9b0
+    rev: 21.10b0
     hooks:
     -   id: black
         args: [--line-length=120]