diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 78c8cd2..ef3a925 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -33,7 +33,7 @@ jobs:
         run: bundle exec rake
       - name: Rename coverage file by matrix run
         run: mv coverage/coverage.xml coverage/coverage-ruby-${{ matrix.ruby }}.xml
-      - uses: actions/upload-artifact@v5
+      - uses: actions/upload-artifact@v6
         with:
           name: coverage-ruby-${{ matrix.ruby }}
           path: coverage