diff --git a/warclight.gemspec b/warclight.gemspec
index b8ecdf5..94afa5e 100644
--- a/warclight.gemspec
+++ b/warclight.gemspec
@@ -30,7 +30,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'engine_cart', '~> 2.3.0'
   s.add_development_dependency 'mocha'
   s.add_development_dependency 'poltergeist'
-  s.add_development_dependency 'rake', '~> 12.0'
+  s.add_development_dependency 'rake', '~> 13.0'
   s.add_development_dependency 'rspec-rails', '~> 3.0'
   s.add_development_dependency 'rubocop', '~> 0.74.0'
   s.add_development_dependency 'rubocop-performance'