diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 5b558db..5c0d073 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -6,7 +6,7 @@ repos:
 
     # format Python code with black
     - repo: https://github.com/psf/black
-      rev: 23.7.0
+      rev: 23.9.1
       hooks:
           - id: black
             language_version: python3