diff --git a/Gemfile.lock b/Gemfile.lock
index 0eba22a3..7ea033c6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -24,7 +24,7 @@ GEM
       ttfunk (~> 1.6)
     prawn-table (0.2.2)
       prawn (>= 1.3.0, < 3.0.0)
-    rake (10.5.0)
+    rake (13.0.1)
     rspec (3.8.0)
       rspec-core (~> 3.8.0)
       rspec-expectations (~> 3.8.0)
@@ -46,7 +46,7 @@ PLATFORMS
 
 DEPENDENCIES
   bundler (~> 2.0)
-  rake (~> 10.0)
+  rake (~> 13.0)
   rspec (~> 3.0)
   uktt!
 
diff --git a/uktt.gemspec b/uktt.gemspec
index 4a2624fa..7d8640fb 100644
--- a/uktt.gemspec
+++ b/uktt.gemspec
@@ -42,6 +42,6 @@ Gem::Specification.new do |spec|
   spec.add_dependency 'nokogiri'
 
   spec.add_development_dependency 'bundler', '~> 2.0'
-  spec.add_development_dependency 'rake', '~> 10.0'
+  spec.add_development_dependency 'rake', '~> 13.0'
   spec.add_development_dependency 'rspec', '~> 3.0'
 end