diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index d60beac11..bed564771 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -14,7 +14,7 @@ jobs:
       - name: Install Ruby 3.0
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: '3.0'
+          ruby-version: '3.3'
         env:
           BUNDLE_WITHOUT: release:development:rubocop
       - name: Build gem
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index f157976fc..3e4ee15a3 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -16,7 +16,7 @@ jobs:
       - name: Install Ruby ${{ matrix.ruby }}
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: "3.2"
+          ruby-version: "3.3"
           bundler-cache: true
       - name: Run Rubocop
         run: bundle exec rake rubocop
@@ -32,6 +32,7 @@ jobs:
           - ruby: "3.0"
           - ruby: "3.1"
           - ruby: "3.2"
+          - ruby: "3.3"
             coverage: "yes"
     env:
       COVERAGE: ${{ matrix.coverage }}