diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 1ecb0d4..2201176 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -18,7 +18,7 @@ jobs:
       - uses: ruby/setup-ruby@v1
         with:
           bundler-cache: true
-          ruby-version: 2.6.3
+          ruby-version: 2.7.8
 
       - uses: MeilCli/danger-action@v5
         with:
@@ -56,7 +56,7 @@ jobs:
       - uses: ruby/setup-ruby@v1
         with:
           bundler-cache: true
-          ruby-version: 2.6.3
+          ruby-version: 2.7.8
 
       - name: xcodebuild
         run: set -o pipefail && xcodebuild -scheme DeviceKit -destination "${{ matrix.platform }}" -configuration Debug ONLY_ACTIVE_ARCH=YES -enableCodeCoverage YES test