diff --git a/modules/openapi-generator/src/main/resources/ruby-client/Gemfile.mustache b/modules/openapi-generator/src/main/resources/ruby-client/Gemfile.mustache
index 69255e559f7c..c2e3127cdcfe 100644
--- a/modules/openapi-generator/src/main/resources/ruby-client/Gemfile.mustache
+++ b/modules/openapi-generator/src/main/resources/ruby-client/Gemfile.mustache
@@ -3,7 +3,7 @@ source 'https://rubygems.org'
 gemspec
 
 group :development, :test do
-  gem 'rake', '~> 12.0.0'
+  gem 'rake', '~> 13.0.1'
   gem 'pry-byebug'
   gem 'rubocop', '~> 0.66.0'
 end
diff --git a/samples/client/petstore/ruby-faraday/Gemfile b/samples/client/petstore/ruby-faraday/Gemfile
index 69255e559f7c..c2e3127cdcfe 100644
--- a/samples/client/petstore/ruby-faraday/Gemfile
+++ b/samples/client/petstore/ruby-faraday/Gemfile
@@ -3,7 +3,7 @@ source 'https://rubygems.org'
 gemspec
 
 group :development, :test do
-  gem 'rake', '~> 12.0.0'
+  gem 'rake', '~> 13.0.1'
   gem 'pry-byebug'
   gem 'rubocop', '~> 0.66.0'
 end
diff --git a/samples/client/petstore/ruby/Gemfile b/samples/client/petstore/ruby/Gemfile
index 69255e559f7c..c2e3127cdcfe 100644
--- a/samples/client/petstore/ruby/Gemfile
+++ b/samples/client/petstore/ruby/Gemfile
@@ -3,7 +3,7 @@ source 'https://rubygems.org'
 gemspec
 
 group :development, :test do
-  gem 'rake', '~> 12.0.0'
+  gem 'rake', '~> 13.0.1'
   gem 'pry-byebug'
   gem 'rubocop', '~> 0.66.0'
 end
diff --git a/samples/openapi3/client/petstore/ruby-faraday/Gemfile b/samples/openapi3/client/petstore/ruby-faraday/Gemfile
index 69255e559f7c..c2e3127cdcfe 100644
--- a/samples/openapi3/client/petstore/ruby-faraday/Gemfile
+++ b/samples/openapi3/client/petstore/ruby-faraday/Gemfile
@@ -3,7 +3,7 @@ source 'https://rubygems.org'
 gemspec
 
 group :development, :test do
-  gem 'rake', '~> 12.0.0'
+  gem 'rake', '~> 13.0.1'
   gem 'pry-byebug'
   gem 'rubocop', '~> 0.66.0'
 end
diff --git a/samples/openapi3/client/petstore/ruby/Gemfile b/samples/openapi3/client/petstore/ruby/Gemfile
index 69255e559f7c..c2e3127cdcfe 100644
--- a/samples/openapi3/client/petstore/ruby/Gemfile
+++ b/samples/openapi3/client/petstore/ruby/Gemfile
@@ -3,7 +3,7 @@ source 'https://rubygems.org'
 gemspec
 
 group :development, :test do
-  gem 'rake', '~> 12.0.0'
+  gem 'rake', '~> 13.0.1'
   gem 'pry-byebug'
   gem 'rubocop', '~> 0.66.0'
 end