diff --git a/.github/workflows/compile-examples.yml b/.github/workflows/compile-examples.yml
index 67d30df..fd7f3ce 100644
--- a/.github/workflows/compile-examples.yml
+++ b/.github/workflows/compile-examples.yml
@@ -156,7 +156,7 @@ jobs:
 
       - name: Save memory usage change report as artifact
         if: github.event_name == 'pull_request'
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           if-no-files-found: error
           name: sketches-report-${{ matrix.board.artifact-name-suffix }}
diff --git a/.github/workflows/sync-labels.yml b/.github/workflows/sync-labels.yml
index 1c0d875..3fd7153 100644
--- a/.github/workflows/sync-labels.yml
+++ b/.github/workflows/sync-labels.yml
@@ -73,7 +73,7 @@ jobs:
           file-url: https://raw.githubusercontent.com/arduino/tooling-project-assets/main/workflow-templates/assets/sync-labels/${{ matrix.filename }}
 
       - name: Pass configuration files to next job via workflow artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           path: ${{ matrix.filename }}
           if-no-files-found: error