diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3618787..4482b07 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -130,7 +130,7 @@ jobs:
           output: 'sbom-spdx.json'
 
       - name: Upload SBOM artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: sbom
           path: |
diff --git a/.github/workflows/security-scan.yml b/.github/workflows/security-scan.yml
index 77d75fc..0167158 100644
--- a/.github/workflows/security-scan.yml
+++ b/.github/workflows/security-scan.yml
@@ -38,7 +38,7 @@ jobs:
           github-token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Upload SARIF artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: always()
         with:
           name: security-results