diff --git a/.github/workflows/release-cocoapods.yml b/.github/workflows/release-cocoapods.yml
index 6596dcee..2558b427 100644
--- a/.github/workflows/release-cocoapods.yml
+++ b/.github/workflows/release-cocoapods.yml
@@ -18,7 +18,7 @@ jobs:
       - name: Ruby & Bundle setup
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 2.6
+          ruby-version: 2.7
           bundler-cache: true
 
       - name: CocoaPods Release
diff --git a/.github/workflows/release-github.yml b/.github/workflows/release-github.yml
index 54a690e7..b9038cf6 100644
--- a/.github/workflows/release-github.yml
+++ b/.github/workflows/release-github.yml
@@ -21,7 +21,7 @@ jobs:
       - name: Ruby & Bundle setup
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 2.6
+          ruby-version: 2.7
           bundler-cache: true
 
       - name: Cocoapods cache
diff --git a/.github/workflows/test_0.yml b/.github/workflows/test_0.yml
index 38190d98..596d0e54 100644
--- a/.github/workflows/test_0.yml
+++ b/.github/workflows/test_0.yml
@@ -22,7 +22,7 @@ jobs:
       - name: Ruby & Bundle setup
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 2.6
+          ruby-version: 2.7
           bundler-cache: true
 
       - name: Cocoapods cache
diff --git a/.github/workflows/test_1.yml b/.github/workflows/test_1.yml
index f0823331..54b1bb25 100644
--- a/.github/workflows/test_1.yml
+++ b/.github/workflows/test_1.yml
@@ -22,7 +22,7 @@ jobs:
       - name: Ruby & Bundle setup
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 2.6
+          ruby-version: 2.7
           bundler-cache: true
 
       - name: Cocoapods cache
diff --git a/.github/workflows/test_2.yml b/.github/workflows/test_2.yml
index 851c8ad3..a188c157 100644
--- a/.github/workflows/test_2.yml
+++ b/.github/workflows/test_2.yml
@@ -22,7 +22,7 @@ jobs:
       - name: Ruby & Bundle setup
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 2.6
+          ruby-version: 2.7
           bundler-cache: true
 
       - name: Cocoapods cache