diff --git a/.github/workflows/flutter.publish.yml b/.github/workflows/flutter.publish.yml
index c7cf005..b274fe7 100644
--- a/.github/workflows/flutter.publish.yml
+++ b/.github/workflows/flutter.publish.yml
@@ -36,7 +36,7 @@ jobs:
         with:
           name: 'android-aab'
       - name: 'Setup Ruby'
-        uses: ruby/setup-ruby@v1.312.0
+        uses: ruby/setup-ruby@v1.321.0
         with:
           ruby-version: ${{ inputs.ruby_version }}
           bundler-cache: true