diff --git a/Gemfile.lock b/Gemfile.lock
index e89086a..86c9912 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -97,7 +97,7 @@ GEM
       activesupport (= 4.2.7.1)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (10.5.0)
+    rake (13.0.1)
     rest-client (2.0.0)
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 4.0)
@@ -137,7 +137,7 @@ DEPENDENCIES
   bundler (~> 1.13)
   dynamics!
   rails (~> 4.2.7.1)
-  rake (~> 10.0)
+  rake (~> 13.0)
   rest-client
   rspec (~> 3.0)
 
diff --git a/dynamics.gemspec b/dynamics.gemspec
index 0e372d6..9193976 100644
--- a/dynamics.gemspec
+++ b/dynamics.gemspec
@@ -31,6 +31,6 @@ Gem::Specification.new do |spec|
   spec.require_paths = ["lib"]
 
   spec.add_development_dependency "bundler", "~> 1.13"
-  spec.add_development_dependency "rake", "~> 10.0"
+  spec.add_development_dependency "rake", "~> 13.0"
   spec.add_development_dependency "rspec", "~> 3.0"
 end