diff --git a/.github/workflows/check-clang-format.yml b/.github/workflows/check-clang-format.yml
index 34459e6f..b95b40b4 100644
--- a/.github/workflows/check-clang-format.yml
+++ b/.github/workflows/check-clang-format.yml
@@ -126,7 +126,7 @@ jobs:
         if: >
           always() &&
           steps.check.outcome == 'failure'
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           path: ${{ env.WORKING_FOLDER }}/expected/.clang-format
           if-no-files-found: error
@@ -194,7 +194,7 @@ jobs:
         if: >
           always() &&
           steps.check.outcome == 'failure'
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           path: ${{ env.WORKING_FOLDER }}/output
           if-no-files-found: error
@@ -252,7 +252,7 @@ jobs:
                 OUTPUT_PATH="${{ env.CONVERSION_OUTPUT_PATH }}"
 
       - name: Save conversion to a workflow artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           path: ${{ env.CONVERSION_OUTPUT_PATH }}
           if-no-files-found: error
diff --git a/.github/workflows/sync-labels-npm.yml b/.github/workflows/sync-labels-npm.yml
index 6be811be..7732865b 100644
--- a/.github/workflows/sync-labels-npm.yml
+++ b/.github/workflows/sync-labels-npm.yml
@@ -83,7 +83,7 @@ jobs:
           file-url: https://raw.githubusercontent.com/arduino/tooling-project-assets/main/workflow-templates/assets/sync-labels/${{ matrix.filename }}
 
       - name: Pass configuration files to next job via workflow artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           path: ${{ matrix.filename }}
           if-no-files-found: error
diff --git a/.github/workflows/test-install-script.yml b/.github/workflows/test-install-script.yml
index 9fd50588..2d8c518d 100644
--- a/.github/workflows/test-install-script.yml
+++ b/.github/workflows/test-install-script.yml
@@ -54,7 +54,7 @@ jobs:
             "${{ env.SCRIPT_FOLDER }}/${{ env.SCRIPT_NAME }}"
 
       - name: Save configured script as workflow artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           if-no-files-found: error
           path: ${{ env.SCRIPT_FOLDER }}/${{ env.SCRIPT_NAME }}