diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2492d31..e3816e6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -33,7 +33,7 @@ jobs:
   needs: build
   strategy:
    matrix:
-    ruby-version: ['2.6', '2.7', '3.0', '3.1']
+    ruby-version: ['2.6', '2.7', '3.0', '3.4.4']
 
   steps:
     - name: Checkout
@@ -41,7 +41,7 @@ jobs:
     - name: Set up Ruby latest
       uses: ruby/setup-ruby@v1
       with:
-        ruby-version: 3.1
+        ruby-version: 3.4
     - name: Install dependencies
       run: bundle install
     - name: Run tests and collect coverage
@@ -67,7 +67,7 @@ jobs:
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
-        ruby-version:  3.1
+        ruby-version:  3.4
     - name: Publish gems to Rubygems
       run: |
        mkdir -p $HOME/.gem
diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index e98308e..e0f8e3b 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -22,15 +22,15 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby-version: ['3.0']
+        ruby-version: ['2.6', '2.7', '3.0', '3.1.0', '3.4.4']
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Ruby
     # To automatically get bug fixes and new Ruby versions for ruby/setup-ruby,
     # change this to (see https://github.com/ruby/setup-ruby#versioning):
     # uses: ruby/setup-ruby@v1
-      uses: ruby/setup-ruby@473e4d8fe5dd94ee328fdfca9f8c9c7afc9dae5e
+      uses: ruby/setup-ruby@v1
       with:
         ruby-version: ${{ matrix.ruby-version }}
         bundler-cache: true # runs 'bundle install' and caches installed gems automatically