diff --git a/cordial.gemspec b/cordial.gemspec
index b300c56..73db0ba 100644
--- a/cordial.gemspec
+++ b/cordial.gemspec
@@ -24,7 +24,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'bundler', '~> 2.0'
   spec.add_development_dependency 'dotenv', '~> 2.4'
   spec.add_development_dependency 'pry', '~> 0.11'
-  spec.add_development_dependency 'rake', '~> 12.3'
+  spec.add_development_dependency 'rake', '~> 13.0'
   spec.add_development_dependency 'rspec', '~> 3.0'
   spec.add_development_dependency 'rubocop', '~> 0.59'
   spec.add_development_dependency 'simplecov', '~> 0.16'