diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d1fe843..56e8534 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -102,14 +102,14 @@ jobs:
         run: pnpm release:validate-macos
 
       - name: Upload DMG artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: signalflow-ci-macos-dmg
           if-no-files-found: error
           path: src-tauri/target/release/bundle/dmg/*.dmg
 
       - name: Upload app archive artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: signalflow-ci-macos-app
           if-no-files-found: error
diff --git a/.github/workflows/quality-gates.yml b/.github/workflows/quality-gates.yml
index 8ddb3c4..9fcd63d 100644
--- a/.github/workflows/quality-gates.yml
+++ b/.github/workflows/quality-gates.yml
@@ -47,7 +47,7 @@ jobs:
 
       - name: Upload test artifacts on failure
         if: failure()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: test-artifacts
           path: |
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 8ddae56..ca7ec07 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -119,7 +119,7 @@ jobs:
         run: pnpm release:validate-macos
 
       - name: Upload macOS artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: signalflow-macos-release
           if-no-files-found: error