diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 1ddce5067a..f05ec57452 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -36,7 +36,7 @@ jobs:
       - name: Setup Fastlane
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: ruby
+          ruby-version: "3.3"
           bundler-cache: true
           working-directory: ${{ matrix.os }}
 
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 6f78ddbfbf..f71a663d39 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -43,7 +43,7 @@ jobs:
       - name: Setup Fastlane
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: "ruby"
+          ruby-version: "3.3"
           bundler-cache: true
           working-directory: ${{ matrix.os }}