diff --git a/tests/.pre-commit-config.yaml b/tests/.pre-commit-config.yaml
index 29cb2e3..65baa1d 100644
--- a/tests/.pre-commit-config.yaml
+++ b/tests/.pre-commit-config.yaml
@@ -23,7 +23,7 @@ repos:
   - id: flake8
     args: ["--config", "tests/setup.cfg"]
 - repo: https://github.com/pycqa/isort
-  rev: 8.0.1
+  rev: 9.0.0a3
   hooks:
   - id: isort
     name: isort