diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 5278d1a..6aa2c74 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -14,10 +14,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@master
-    - name: Set up Ruby 3.1
+    - name: Set up Ruby 3.3.1
       uses: ruby/setup-ruby@v1
       with:
-        ruby-version: 3.1.2
+        ruby-version: 3.3.1
     - name: Bundle
       run: |
         gem install bundler