diff --git a/detectify.gemspec b/detectify.gemspec
index ae9439e..2f13d7d 100644
--- a/detectify.gemspec
+++ b/detectify.gemspec
@@ -24,7 +24,7 @@ Gem::Specification.new do |spec|
 
   spec.add_development_dependency 'byebug', '~> 9.0'
   spec.add_development_dependency 'bundler', '~> 1.12'
-  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 'fuubar', '~> 2.0'
   spec.add_development_dependency 'coveralls', '~> 0.8'