diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 63e25ff..fe58a8d 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -123,7 +123,7 @@ jobs:
           mv pioasm${{ matrix.config.extension }} /tmp/
 
       - name: Upload artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: tools_${{matrix.config.os}}_${{matrix.config.arch}}
           path: |
@@ -174,7 +174,7 @@ jobs:
           CGO_ENABLED: 0
 
       - name: Upload artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: rp2040load_${{matrix.config.os}}_${{matrix.config.arch}}
           path: rp2040load${{ matrix.config.extension }}
diff --git a/.github/workflows/sync-labels.yml b/.github/workflows/sync-labels.yml
index 9134495..e1b8658 100644
--- a/.github/workflows/sync-labels.yml
+++ b/.github/workflows/sync-labels.yml
@@ -71,7 +71,7 @@ jobs:
           file-url: https://raw.githubusercontent.com/arduino/tooling-project-assets/main/workflow-templates/assets/sync-labels/${{ matrix.filename }}
 
       - name: Pass configuration files to next job via workflow artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           path: |
             *.yaml