diff --git a/pushmi_pullyu.gemspec b/pushmi_pullyu.gemspec
index 9ebfcae..392e1ee 100644
--- a/pushmi_pullyu.gemspec
+++ b/pushmi_pullyu.gemspec
@@ -39,7 +39,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'danger', '~> 6.0'
   spec.add_development_dependency 'pry', '~> 0.10', '>= 0.10.4'
   spec.add_development_dependency 'pry-byebug', '~> 3.6'
-  spec.add_development_dependency 'rake', '~> 12.0'
+  spec.add_development_dependency 'rake', '~> 13.0'
   spec.add_development_dependency 'rspec', '~> 3.0'
   spec.add_development_dependency 'rubocop', '~> 0.51'
   spec.add_development_dependency 'rubocop-rspec', '~> 1.10'