diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 0fdb2bc..3f0b1d2 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -13,7 +13,7 @@ jobs:
       id-token: write  # OIDC — Trusted Publishing, no API token needed
     steps:
       - uses: actions/checkout@v7
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: "3.12"
       - name: Build sdist and wheel