diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 78fe086..00ce60b 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -229,7 +229,7 @@ jobs:
         Write-Host "✅ Release package created: $releaseDir.zip" -ForegroundColor Green
         
     - name: Upload Release Assets
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       with:
         name: release-assets
         path: universal-backup-system-*.zip
diff --git a/.github/workflows/validation.yml b/.github/workflows/validation.yml
index e302eca..7c03fb8 100644
--- a/.github/workflows/validation.yml
+++ b/.github/workflows/validation.yml
@@ -81,7 +81,7 @@ jobs:
         ./scripts/performance-monitor.ps1 -MetricType "system" -SaveReport
         
     - name: Upload Performance Report
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       if: always()
       with:
         name: performance-report-${{ matrix.os }}
@@ -371,7 +371,7 @@ jobs:
         EOF
         
     - name: Upload Compatibility Report
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       with:
         name: compatibility-report
         path: compatibility-report.md