diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 91f12310..9ec55f24 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,13 +18,13 @@ jobs:
       fail-fast: false
       matrix:
         ruby:
-          - '3.3.0-rc1'
+          - '3.3'
           - '3.2'
           - '3.1'
           - '3.0'
           - '2.7'
         include:
-          - ruby: '3.2'
+          - ruby: '3.3'
             coverage: 'true'
     steps:
       - uses: actions/checkout@v4
@@ -79,7 +79,7 @@ jobs:
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 3.2
+          ruby-version: 3.3
       - name: Install latest bundler
         run: gem install bundler --no-document
       - name: Install Diffend plugin