diff --git a/sogou-search-api.gemspec b/sogou-search-api.gemspec
index 5f8ab33..d5b97bb 100644
--- a/sogou-search-api.gemspec
+++ b/sogou-search-api.gemspec
@@ -24,7 +24,7 @@ Gem::Specification.new do |spec|
   spec.add_runtime_dependency 'savon', '~> 2.12'
 
   spec.add_development_dependency 'bundler', '~> 1.14'
-  spec.add_development_dependency 'rake', '~> 10.0'
+  spec.add_development_dependency 'rake', '~> 13.0'
   spec.add_development_dependency 'rspec', '~> 3.0'
   spec.add_development_dependency 'simplecov', '~> 0.14'
 end