diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 66be838..d7592d7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -36,7 +36,7 @@ jobs:
         run: yarn install
       # set up Ruby
       - name: Set up Ruby ${{ matrix.ruby }}
-        uses: ruby/setup-ruby@v1.40.0
+        uses: ruby/setup-ruby@v1.120.0
         with:
           bundler-cache: true
           ruby-version: ${{ matrix.ruby }}
@@ -82,7 +82,7 @@ jobs:
         run: yarn install
       # set up Ruby
       - name: Set up Ruby ${{ matrix.ruby }}
-        uses: ruby/setup-ruby@v1.40.0
+        uses: ruby/setup-ruby@v1.120.0
         with:
           bundler-cache: true
           ruby-version: ${{ matrix.ruby }}
@@ -119,7 +119,7 @@ jobs:
         run: yarn install
       # set up Ruby
       - name: Set up Ruby ${{ matrix.ruby }}
-        uses: ruby/setup-ruby@v1.40.0
+        uses: ruby/setup-ruby@v1.120.0
         with:
           bundler-cache: true
           ruby-version: ${{ matrix.ruby }}