diff --git a/.github/workflows/postmerge.yaml b/.github/workflows/postmerge.yaml
index 78410539..7ea45320 100644
--- a/.github/workflows/postmerge.yaml
+++ b/.github/workflows/postmerge.yaml
@@ -15,7 +15,7 @@ jobs:
       with:
         results_file: results.sarif
         results_format: sarif
-    - uses: actions/upload-artifact@6f51ac03b9356f520e9adb1b1b7802705f340c2b # v4.5.0
+    - uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
       with:
         name: SARIF file
         path: results.sarif