diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index bf095b22..7630262e 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -25,7 +25,7 @@ repos:
         files: \.ipynb
         args: [--line-length=77]
   - repo: https://github.com/pycqa/isort
-    rev: 9.0.0a3
+    rev: 9.0.0b1
     hooks:
       - id: isort
         name: isort (python)