diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 7930d4a..f98a32a 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -123,7 +123,7 @@ jobs:
 
       - name: Upload audit report
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: audit-report-${{ matrix.project }}
           path: ${{ matrix.project }}/audit-report.json
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 447c8f0..5f9dfd1 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -81,7 +81,7 @@ jobs:
       
       - name: Upload test results
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: test-results-${{ matrix.project }}-node${{ matrix.node-version }}
           path: ${{ matrix.project }}/test-results/
@@ -133,7 +133,7 @@ jobs:
 
       - name: Upload test results
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: foundry-test-results
           path: examples/foundry/