diff --git a/.github/workflows/scheduled-integration-tests.yml b/.github/workflows/scheduled-integration-tests.yml
index cd6e679..d5ff841 100644
--- a/.github/workflows/scheduled-integration-tests.yml
+++ b/.github/workflows/scheduled-integration-tests.yml
@@ -115,7 +115,7 @@ jobs:
           }
 
     - name: Upload test artifacts
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       if: always()
       with:
         name: scheduled-integration-results-${{ github.run_number }}
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index a47e70d..19d14a7 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -89,7 +89,7 @@ jobs:
       continue-on-error: true
 
     - name: Upload security scan results
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       if: always()
       with:
         name: security-reports-${{ github.run_number }}