diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index 09b9b982..39f0697b 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -49,7 +49,7 @@ jobs:
       # Upload the results as artifacts (optional). Commenting out will disable uploads of run results in SARIF
       # format to the repository Actions tab.
       - name: "Upload artifact"
-        uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # tag=v3.1.3
+        uses: actions/upload-artifact@c7d193f32edcb7bfad88892161225aeda64e9392 # tag=v4.0.0
         with:
           name: SARIF file
           path: results.sarif
diff --git a/.github/workflows/witness.yml b/.github/workflows/witness.yml
index 63f5c25f..f8ad0179 100644
--- a/.github/workflows/witness.yml
+++ b/.github/workflows/witness.yml
@@ -74,7 +74,7 @@ jobs:
             run: ${{ inputs.command }}
 
           - if: ${{ inputs.artifact-upload-path != '' && inputs.artifact-upload-name != ''}}
-            uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
+            uses: actions/upload-artifact@c7d193f32edcb7bfad88892161225aeda64e9392 # v4.0.0
             with:
               name: ${{ inputs.artifact-upload-name }}
               path: ${{ inputs.artifact-upload-path }}