diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 77154f9a..c3e36bcf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -71,7 +71,7 @@ jobs:
       - name: Run conformance tests
         run: make conformancerun
       - name: Upload test reports
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         if: always()
         with:
           name: conformance-test-reports