diff --git a/sinject.gemspec b/sinject.gemspec
index 43914cc..497d334 100644
--- a/sinject.gemspec
+++ b/sinject.gemspec
@@ -28,7 +28,7 @@ Gem::Specification.new do |spec|
   spec.require_paths = ['lib']
 
   spec.add_development_dependency 'bundler', '>= 1.11'
-  spec.add_development_dependency 'rake', '~> 10.0'
+  spec.add_development_dependency 'rake', '~> 13.1'
   spec.add_development_dependency 'rspec', '~> 3.0'
   spec.add_development_dependency 'simplecov'
   spec.add_development_dependency 'simplecov_json_formatter'