diff --git a/Gemfile.lock b/Gemfile.lock
index 3dd7cbe..9b5fc34 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -16,7 +16,7 @@ GEM
     mime-types-data (3.2019.0331)
     minitest (5.11.3)
     netrc (0.11.0)
-    rake (10.5.0)
+    rake (13.0.1)
     rest-client (2.0.2)
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 4.0)
@@ -33,7 +33,7 @@ DEPENDENCIES
   bundler (~> 1.17)
   json (~> 1.8, >= 1.8.3)
   minitest (~> 5.0)
-  rake (~> 10.0)
+  rake (~> 13.0)
   rest-client (~> 2.0, >= 2.0.2)
   soofapay!
   url (~> 0.3.2)
diff --git a/soofapay.gemspec b/soofapay.gemspec
index 7374bb2..74fa5b3 100644
--- a/soofapay.gemspec
+++ b/soofapay.gemspec
@@ -33,7 +33,7 @@ Gem::Specification.new do |spec|
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
   spec.add_development_dependency "bundler", "~> 1.17"
-  spec.add_development_dependency "rake", "~> 10.0"
+  spec.add_development_dependency "rake", "~> 13.0"
   spec.add_development_dependency "minitest", "~> 5.0"
   spec.add_development_dependency 'json', '~> 1.8', '>= 1.8.3'
   spec.add_development_dependency 'url', '~> 0.3.2'