diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 6862953..e421553 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -42,7 +42,7 @@ jobs:
       - run: sudo apt install tree
       - run: tree -a coverage
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: "coverage-ruby-${{ matrix.ruby-version }}"
           path: coverage/ruby-*
diff --git a/.github/workflows/gem.yml b/.github/workflows/gem.yml
index db41561..57cfab6 100644
--- a/.github/workflows/gem.yml
+++ b/.github/workflows/gem.yml
@@ -39,7 +39,7 @@ jobs:
 
       - run: "bundle exec rake gem:${{ matrix.platform }}"
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: "gem-${{matrix.platform}}"
           path: pkg