diff --git a/.github/workflows/frontend-ci.yml b/.github/workflows/frontend-ci.yml
index 010245a..148cbc8 100644
--- a/.github/workflows/frontend-ci.yml
+++ b/.github/workflows/frontend-ci.yml
@@ -62,7 +62,7 @@ jobs:
         REACT_APP_SUPABASE_ANON_KEY: ${{ secrets.SUPABASE_ANON_KEY }}
         
     - name: Upload build artifacts
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       with:
         name: build-files-${{ matrix.node-version }}
         path: build/
diff --git a/.github/workflows/security-scan.yml b/.github/workflows/security-scan.yml
index 80283dc..95fd5db 100644
--- a/.github/workflows/security-scan.yml
+++ b/.github/workflows/security-scan.yml
@@ -85,7 +85,7 @@ jobs:
         bandit -r . -f json -o bandit-report.json || echo "Security issues found in code"
         
     - name: Upload security reports
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       if: always()
       with:
         name: security-reports