diff --git a/.github/workflows/ios.yml b/.github/workflows/ios.yml
index f9720aa7..3cb3cb81 100644
--- a/.github/workflows/ios.yml
+++ b/.github/workflows/ios.yml
@@ -35,7 +35,7 @@ jobs:
           node-version: lts/*
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 2.7
+          ruby-version: 2.7.8
           working-directory: example/ios
           bundler-cache: true
       - name: Install dependencies