diff --git a/.github/workflows/tox.yml b/.github/workflows/tox.yml
index bb0e761..57eb0c9 100644
--- a/.github/workflows/tox.yml
+++ b/.github/workflows/tox.yml
@@ -35,7 +35,7 @@ jobs:
       id-token: write
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0