diff --git a/Gemfile.lock b/Gemfile.lock
index a823cdb..c948858 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -32,7 +32,7 @@ GEM
     powerpack (0.1.2)
     racc (1.5.2)
     rainbow (3.0.0)
-    rake (10.5.0)
+    rake (13.0.3)
     rspec (3.8.0)
       rspec-core (~> 3.8.0)
       rspec-expectations (~> 3.8.0)
@@ -66,7 +66,7 @@ PLATFORMS
 DEPENDENCIES
   amazon_feed_validator!
   bundler (~> 1.16)
-  rake (~> 10.0)
+  rake (~> 13.0)
   rspec (~> 3.0)
   rubocop (~> 0.59)
 
diff --git a/amazon_feed_validator.gemspec b/amazon_feed_validator.gemspec
index 9a495e4..ce9b34b 100644
--- a/amazon_feed_validator.gemspec
+++ b/amazon_feed_validator.gemspec
@@ -21,7 +21,7 @@ Gem::Specification.new do |spec|
   spec.require_paths = ['lib']
 
   spec.add_development_dependency 'bundler', '~> 1.16'
-  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 'rubocop', '~> 0.59'
   # spec.add_development_dependency 'pry'