diff --git a/.github/workflows/crucible.yml b/.github/workflows/crucible.yml
index 0b92f46..4e0bcb9 100644
--- a/.github/workflows/crucible.yml
+++ b/.github/workflows/crucible.yml
@@ -93,7 +93,7 @@ jobs:
       # ── Upload SARIF to GitHub Security tab ────────────────────────────────
       - name: Upload SARIF results
         if: always()
-        uses: github/codeql-action/upload-sarif@v3
+        uses: github/codeql-action/upload-sarif@v4
         with:
           sarif_file: reports/
           category: crucible