diff --git a/Gemfile.lock b/Gemfile.lock
index 1ad84ac..1bf69ef 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -61,7 +61,7 @@ GEM
     rack (1.3.5)
     rack-protection (1.1.4)
       rack
-    rake (0.8.7)
+    rake (13.0.1)
     rspec (2.6.0)
       rspec-core (~> 2.6.0)
       rspec-expectations (~> 2.6.0)
@@ -93,6 +93,6 @@ DEPENDENCIES
   dew!
   flay (~> 1.4.2)
   geminabox
-  rake (~> 0.8.7)
+  rake (~> 13.0.1)
   rspec (~> 2.6.0)
   simplecov (~> 0.4.0)
diff --git a/dew.gemspec b/dew.gemspec
index 828b1be..402aa11 100644
--- a/dew.gemspec
+++ b/dew.gemspec
@@ -27,7 +27,7 @@ Gem::Specification.new do |s|
   s.add_runtime_dependency("opensrs")
   s.add_runtime_dependency("nokogiri")
 
-  s.add_development_dependency("rake", "~> 0.8.7")
+  s.add_development_dependency("rake", "~> 13.0.1")
   s.add_development_dependency("rspec", "~> 2.6.0")
   s.add_development_dependency("cucumber", "~> 0.10.3")
   s.add_development_dependency("simplecov", "~> 0.4.0")