diff --git a/Gemfile.lock b/Gemfile.lock
index b459448..f0f0a92 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -10,7 +10,7 @@ GEM
     docile (1.3.2)
     json (2.2.0)
     money (2.1.3)
-    rake (12.3.2)
+    rake (13.0.1)
     rspec (3.8.0)
       rspec-core (~> 3.8.0)
       rspec-expectations (~> 3.8.0)
@@ -35,7 +35,7 @@ PLATFORMS
 
 DEPENDENCIES
   money (= 2.1.3)
-  rake (= 12.3.2)
+  rake (= 13.0.1)
   rspec (= 3.8.0)
   ruby_extensions!
   simplecov (= 0.16.1)
diff --git a/ruby_extensions.gemspec b/ruby_extensions.gemspec
index 368a677..effee2b 100644
--- a/ruby_extensions.gemspec
+++ b/ruby_extensions.gemspec
@@ -16,7 +16,7 @@ Gem::Specification.new do |s|
   s.required_ruby_version = '>= 2.5.3'
   s.rubygems_version = '3.0.1'
 
-  s.add_development_dependency 'rake', '12.3.2'
+  s.add_development_dependency 'rake', '13.0.1'
   s.add_development_dependency 'rspec', '3.8.0'
   s.add_development_dependency 'simplecov', '0.16.1'
 end