diff --git a/ruby-perlin-2D-map-generator.gemspec b/ruby-perlin-2D-map-generator.gemspec
index 606d136..a89b5c5 100644
--- a/ruby-perlin-2D-map-generator.gemspec
+++ b/ruby-perlin-2D-map-generator.gemspec
@@ -28,7 +28,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'minitest', '~> 5.18'
   s.add_development_dependency 'mocha', '~> 2.1.0'
   s.add_development_dependency 'pry-byebug', '~> 3.10.1'
-  s.add_development_dependency 'rake', '~> 13.0.6'
+  s.add_development_dependency 'rake', '~> 13.1.0'
   s.add_development_dependency 'rubocop', '~> 1.58.0'
   s.add_development_dependency 'simplecov', '~> 0.22.0'
 end