diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index dad96d5..eca9dd8 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -46,7 +46,7 @@ jobs:
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 3.2
+          ruby-version: 3.4.7
       - run: bundle install
       - name: Standard
         run: bundle exec rake standard