diff --git a/.github/workflows/precompile-gem.yml b/.github/workflows/precompile-gem.yml
index 2c9f843..ed1c775 100644
--- a/.github/workflows/precompile-gem.yml
+++ b/.github/workflows/precompile-gem.yml
@@ -21,7 +21,7 @@ jobs:
           path: ports/archives
           key: archives-ubuntu-${{ hashFiles('dependencies.yml') }}
       - run: bundle exec rake gem:${{ inputs.platform }}
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: "cruby-${{ inputs.platform }}-gem"
           path: pkg/*.gem
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 1102088..b664ebf 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -30,7 +30,7 @@ jobs:
           ruby-version: "3.4"
           bundler-cache: true
       - run: bundle exec rake gem
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: cruby-gem
           path: pkg/*.gem