diff --git a/Gemfile.lock b/Gemfile.lock
index 9181ed2..c281578 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -36,7 +36,7 @@ GEM
     pry (0.14.0)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    rake (10.5.0)
+    rake (13.0.3)
     rb-fsevent (0.10.4)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
@@ -57,13 +57,14 @@ GEM
     thor (1.1.0)
 
 PLATFORMS
+  ruby
   x86_64-darwin-19
 
 DEPENDENCIES
   bundler (~> 2.0)
   guard
   guard-rspec
-  rake (~> 10.0)
+  rake (~> 13.0)
   rspec (~> 3.0)
   tak!
 
diff --git a/tak.gemspec b/tak.gemspec
index eecc715..7f9296a 100644
--- a/tak.gemspec
+++ b/tak.gemspec
@@ -22,6 +22,6 @@ Gem::Specification.new do |spec|
   spec.require_paths = ["lib"]
 
   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