diff --git a/.github/workflows/self-test.yml b/.github/workflows/self-test.yml
index 5ef09ce..0ad3695 100644
--- a/.github/workflows/self-test.yml
+++ b/.github/workflows/self-test.yml
@@ -36,7 +36,7 @@ jobs:
             devpi
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         id: setup-python
         with:
           python-version: '3.13'