diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 49186ce..6444601 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -31,7 +31,7 @@ repos:
     - id: isort
 
   - repo: https://github.com/psf/black
-    rev: 21.7b0
+    rev: 21.8b0
     hooks:
     - id: black