diff --git a/Gemfile.lock b/Gemfile.lock
index 783ee09..40577ee 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -48,7 +48,7 @@ GEM
     rack (1.4.1)
     rack-test (0.6.1)
       rack (>= 1.0)
-    rake (0.9.2.2)
+    rake (12.3.3)
     rspec (2.11.0)
       rspec-core (~> 2.11.0)
       rspec-expectations (~> 2.11.0)
@@ -79,7 +79,7 @@ DEPENDENCIES
   capybara
   chargify2!
   debugger
-  rake (~> 0.9.2.2)
+  rake (~> 12.3.3)
   rspec (~> 2.11.0)
   vcr
   webmock
diff --git a/chargify2.gemspec b/chargify2.gemspec
index fb67e85..203beb2 100644
--- a/chargify2.gemspec
+++ b/chargify2.gemspec
@@ -23,7 +23,7 @@ Gem::Specification.new do |s|
   s.add_runtime_dependency('httparty', '>= 0')
 
   # Development Dependencies
-  s.add_development_dependency('rake', '~> 0.9.2.2')
+  s.add_development_dependency('rake', '~> 12.3.3')
   s.add_development_dependency('rspec', '~> 2.11.0')
   s.add_development_dependency('capybara', '>= 0')
   s.add_development_dependency('vcr', '>= 0')