diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 79068ab..3f0b1d2 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -12,7 +12,7 @@ jobs:
     permissions:
       id-token: write  # OIDC — Trusted Publishing, no API token needed
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: actions/setup-python@v6
         with:
           python-version: "3.12"