diff --git a/Gemfile b/Gemfile
index 5bd3d0cebb3d66..1ffeb166f3531d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,3 +6,4 @@ ruby ">= 2.6.10"
 gem 'cocoapods', '~> 1.13'
 gem 'activesupport', '>= 6.1.7.5', '< 7.1.0'
 gem 'xcodeproj', '< 1.26.0'
+gem 'concurrent-ruby', '<= 1.3.4'
diff --git a/packages/react-native/template/Gemfile b/packages/react-native/template/Gemfile
index fecfba5c3ffce2..abb9c0a88b9634 100644
--- a/packages/react-native/template/Gemfile
+++ b/packages/react-native/template/Gemfile
@@ -8,3 +8,4 @@ ruby ">= 2.6.10"
 gem 'cocoapods', '>= 1.13', '< 1.15'
 gem 'activesupport', '>= 6.1.7.5', '< 7.1.0'
 gem 'xcodeproj', '< 1.26.0'
+gem 'concurrent-ruby', '<= 1.3.4'
diff --git a/packages/rn-tester/Gemfile b/packages/rn-tester/Gemfile
index bf343afe901ae8..56f0eba4dbe192 100644
--- a/packages/rn-tester/Gemfile
+++ b/packages/rn-tester/Gemfile
@@ -9,3 +9,4 @@ gem 'cocoapods', '>= 1.13', '< 1.15'
 gem 'rexml'
 gem 'activesupport', '>= 6.1.7.5', '< 7.1.0'
 gem 'xcodeproj', '< 1.26.0'
+gem 'concurrent-ruby', '<= 1.3.4'