diff --git a/.github/workflows/build_ruby.yml b/.github/workflows/build_ruby.yml
index cc1aba8..aac9782 100644
--- a/.github/workflows/build_ruby.yml
+++ b/.github/workflows/build_ruby.yml
@@ -122,10 +122,12 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v3
-      - name: Set up Ruby
-        uses: ruby/setup-ruby@v1
-        with:
-          ruby-version: '3.2'
+      # - name: Set up Ruby
+      #   uses: ruby/setup-ruby@v1
+      #   with:
+      #     ruby-version: '3.2'
+      - name: Bootstrap ruby
+        run: sudo apt-get update -y; sudo apt-get install --no-install-recommends ruby -y
       - name: Install dependencies
         run: bundle install
       - name: Output CHANGELOG
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 120b690..e5d779e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -66,10 +66,12 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      - name: Set up Ruby
-        uses: ruby/setup-ruby@v1
-        with:
-          ruby-version: '3.2'
+      # - name: Set up Ruby
+      #   uses: ruby/setup-ruby@v1
+      #   with:
+      #     ruby-version: '3.2'
+      - name: Bootstrap ruby
+        run: sudo apt-get update -y; sudo apt-get install --no-install-recommends ruby -y
       - name: Install dependencies
         run: bundle install
       - name: Output CHANGELOG