diff --git a/.github/workflows/sync-labels-npm.yml b/.github/workflows/sync-labels-npm.yml
index 512c24e..95fa4db 100644
--- a/.github/workflows/sync-labels-npm.yml
+++ b/.github/workflows/sync-labels-npm.yml
@@ -84,7 +84,7 @@ 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@v5
+        uses: actions/upload-artifact@v6
         with:
           path: |
             *.yaml
diff --git a/.github/workflows/test-integration.yml b/.github/workflows/test-integration.yml
index 9509944..dc6ed55 100644
--- a/.github/workflows/test-integration.yml
+++ b/.github/workflows/test-integration.yml
@@ -147,7 +147,7 @@ jobs:
           echo "report-artifact-prefix=${{ github.job }}" >> "$GITHUB_OUTPUT"
 
       - name: Save sketches report as workflow artifact
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           path: sketches-reports
           name: ${{ steps.report-artifact-prefix.outputs.report-artifact-prefix }}-${{ matrix.board.artifact-name-suffix }}