diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 4bd5ab5..fa84738 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -34,7 +34,7 @@ repos:
         additional_dependencies: [tomli]
 
 -   repo: https://github.com/psf/black-pre-commit-mirror
-    rev: 26.3.1
+    rev: 26.5.0
     hooks:
     -   id: black
         pass_filenames: false
@@ -47,7 +47,7 @@ repos:
         types: [file, python]
 
 -   repo: https://github.com/pycqa/isort
-    rev: 8.0.1
+    rev: 9.0.0a3
     hooks:
     -   id: isort
         name: isort (python)