diff --git a/action.yml b/action.yml
index 39e2320..00b4311 100644
--- a/action.yml
+++ b/action.yml
@@ -23,7 +23,7 @@ runs:
     - name: Install Ruby
       uses: ruby/setup-ruby@v1
       with:
-        ruby-version: 3.1.2
+        ruby-version: 3.2.1
         bundler-cache: true
         cache-version: deposit-with-oj
         bundler: Gemfile.lock