diff --git a/Gemfile.lock b/Gemfile.lock
index 33a2366..03a9c6e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -64,7 +64,7 @@ GEM
     pry-byebug (3.4.0)
       byebug (~> 9.0)
       pry (~> 0.10)
-    rake (11.2.2)
+    rake (13.0.1)
     rb-fsevent (0.9.7)
     rb-inotify (0.9.7)
       ffi (>= 0.5.0)
@@ -112,7 +112,7 @@ DEPENDENCIES
   codeclimate-test-reporter (~> 0.5)
   guard-rspec (~> 4.6)
   pry-byebug (~> 3.3)
-  rake (~> 11.1)
+  rake (~> 13.0)
   rspec (~> 3.4)
   simplecov (~> 0.11)
   test_notifier (~> 2.0)
diff --git a/billimatic-client-ruby.gemspec b/billimatic-client-ruby.gemspec
index 16223f0..737f711 100644
--- a/billimatic-client-ruby.gemspec
+++ b/billimatic-client-ruby.gemspec
@@ -32,7 +32,7 @@ Gem::Specification.new do |spec|
   spec.add_dependency 'wisper', '~> 1.6.1'
 
   spec.add_development_dependency 'bundler', '~> 1.11'
-  spec.add_development_dependency 'rake', '~> 11.1'
+  spec.add_development_dependency 'rake', '~> 13.0'
   spec.add_development_dependency 'vcr', '~> 3.0'
   spec.add_development_dependency 'pry-byebug', '~> 3.3'
   spec.add_development_dependency 'rspec', '~> 3.4'