diff --git a/.github/workflows/zizmor.yml b/.github/workflows/zizmor.yml
index 259aa72..3784297 100644
--- a/.github/workflows/zizmor.yml
+++ b/.github/workflows/zizmor.yml
@@ -75,7 +75,7 @@ jobs:
         # A pull request from a fork runs with a read-only token and cannot upload.
         # Its findings print as annotations in the next step instead.
         if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository
-        uses: github/codeql-action/upload-sarif@b96794f015dfd88f77b49b1c93e0fa7110f94c63 # v4.38.0
+        uses: github/codeql-action/upload-sarif@24c54180a607b1449ed407dd24f251e4e9147c8d # v4.38.3
         with:
           sarif_file: zizmor.sarif
           category: zizmor