diff --git a/Gemfile.lock b/Gemfile.lock
index e6eb8bd..1ca131a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,14 +8,14 @@ GEM
   remote: https://rubygems.org/
   specs:
     filesize (0.1.1)
-    rake (10.4.2)
+    rake (13.0.3)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
   bundler (~> 1.14)
-  rake (~> 10.0)
+  rake (~> 13.0)
   xcode_trash_remover!
 
 BUNDLED WITH
diff --git a/xcode_trash_remover.gemspec b/xcode_trash_remover.gemspec
index 371ae3d..dec4549 100644
--- a/xcode_trash_remover.gemspec
+++ b/xcode_trash_remover.gemspec
@@ -19,6 +19,6 @@ Gem::Specification.new do |spec|
   spec.require_paths = ['lib']
 
   spec.add_development_dependency 'bundler', '~> 1.14'
-  spec.add_development_dependency 'rake', '~> 10.0'
+  spec.add_development_dependency 'rake', '~> 13.0'
   spec.add_runtime_dependency 'filesize', '~> 0.1.1'
 end