diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index c0e28be..2e0ae8b 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -14,7 +14,7 @@ repos:
 #    -   id: flake8
 #
 -   repo: https://github.com/pycqa/isort
-    rev: 9.0.0a3
+    rev: 9.0.0b1
     hooks:
     -   id: isort