diff --git a/.github/workflows/copilot-setup-steps.yml b/.github/workflows/copilot-setup-steps.yml
index dd2c1a8c..96eecb8c 100644
--- a/.github/workflows/copilot-setup-steps.yml
+++ b/.github/workflows/copilot-setup-steps.yml
@@ -124,7 +124,7 @@ jobs:
           : > /home/runner/work/_temp/runtime-logs/blocked.md
 
       - name: Upload Copilot runtime logs (if present)
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: copilot-runtime-logs
           path: |
diff --git a/.github/workflows/e2e.yml b/.github/workflows/e2e.yml
index 469883fc..d1a0802b 100644
--- a/.github/workflows/e2e.yml
+++ b/.github/workflows/e2e.yml
@@ -83,7 +83,7 @@ jobs:
 
       - name: 📊 Upload test results
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: playwright-report-${{ matrix.browser }}
           path: playwright-report/
@@ -91,7 +91,7 @@ jobs:
 
       - name: 📹 Upload test videos
         if: failure()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: test-videos-${{ matrix.browser }}
           path: test-results/**/*.webm
@@ -99,7 +99,7 @@ jobs:
 
       - name: 📸 Upload test screenshots
         if: failure()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: test-screenshots-${{ matrix.browser }}
           path: test-results/**/*.png