diff --git a/Gemfile.lock b/Gemfile.lock
index 67846ff..37039f9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -28,7 +28,7 @@ GEM
     multi_xml (0.6.0)
     pastel (0.8.0)
       tty-color (~> 0.5)
-    rake (10.5.0)
+    rake (12.3.3)
     rspec (3.9.0)
       rspec-core (~> 3.9.0)
       rspec-expectations (~> 3.9.0)
@@ -67,7 +67,7 @@ DEPENDENCIES
   bundler (~> 1.7)
   coveralls
   covid19-cli!
-  rake (~> 10.0)
+  rake (~> 12.3)
   rspec (~> 3.0)
 
 BUNDLED WITH
diff --git a/covid19-cli.gemspec b/covid19-cli.gemspec
index da5a802..9579a45 100644
--- a/covid19-cli.gemspec
+++ b/covid19-cli.gemspec
@@ -26,6 +26,6 @@ Gem::Specification.new do |spec|
 
   spec.add_development_dependency "coveralls"
   spec.add_development_dependency "bundler", "~> 1.7"
-  spec.add_development_dependency "rake", "~> 10.0"
+  spec.add_development_dependency "rake", "~> 12.3"
   spec.add_development_dependency "rspec", "~> 3.0"
 end