diff --git a/Gemfile.lock b/Gemfile.lock
index 83372ee..ab237f1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -23,7 +23,7 @@ GEM
     hashie (4.1.0)
     multipart-post (2.1.1)
     public_suffix (4.0.5)
-    rake (10.5.0)
+    rake (13.0.1)
     rspec (3.9.0)
       rspec-core (~> 3.9.0)
       rspec-expectations (~> 3.9.0)
@@ -49,7 +49,7 @@ PLATFORMS
 DEPENDENCIES
   bundler (~> 2.0)
   railsbank_api_client!
-  rake (~> 10.0)
+  rake (~> 13.0)
   rspec (~> 3.0)
 
 BUNDLED WITH
diff --git a/railsbank_api_client.gemspec b/railsbank_api_client.gemspec
index bdb54b0..f4f46e9 100644
--- a/railsbank_api_client.gemspec
+++ b/railsbank_api_client.gemspec
@@ -35,6 +35,6 @@ Gem::Specification.new do |spec|
   spec.add_dependency 'faraday_middleware'
   spec.add_dependency 'hashie'
   spec.add_dependency 'webmock'
-  spec.add_development_dependency 'rake', '~> 10.0'
+  spec.add_development_dependency 'rake', '~> 13.0'
   spec.add_development_dependency 'rspec', '~> 3.0'
 end