diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 38b8de0..f36dda9 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -15,7 +15,7 @@ repos:
     hooks:
     -   id: black
 -   repo: https://github.com/pycqa/isort
-    rev: 9.0.0a3
+    rev: 9.0.0b1
     hooks:
     -   id: isort
         name: isort (python)