diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 3abaf2a..b46a243 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -69,7 +69,7 @@ jobs:
           COVERAGE=$(go tool cover -func=coverage.out | grep total | awk '{print $3}')
           echo "## Coverage: $COVERAGE" >> $GITHUB_STEP_SUMMARY
       - name: Upload coverage
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: coverage-out
           path: coverage.out
@@ -131,7 +131,7 @@ jobs:
           fi
       - name: Upload report
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: mutation-report-json
           path: mutation-report.json
@@ -194,7 +194,7 @@ jobs:
             --title "chore: update full mutation testing report" \
             --body "Automated mutation testing report update."
       - name: Upload report artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: mutation-report-html
           path: report.html
diff --git a/docs/test-results.json b/docs/test-results.json
index 1ed6a69..fdd9759 100644
--- a/docs/test-results.json
+++ b/docs/test-results.json
@@ -11,7 +11,7 @@
       "github.com/Its-donkey/yougopher/docs/examples/chatbot": 0.0,
       "github.com/Its-donkey/yougopher/docs/examples/analytics": 0.0
     },
-    "lastUpdated": "2026-01-30 10:15 UTC"
+    "lastUpdated": "2026-02-03 05:21 UTC"
   },
   "mutation": {
     "summary": {