diff --git a/Gemfile.lock b/Gemfile.lock
index 029394a..7e28555 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -16,7 +16,7 @@ GEM
     pry (0.11.3)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
-    rake (10.5.0)
+    rake (13.0.3)
     rspec (3.7.0)
       rspec-core (~> 3.7.0)
       rspec-expectations (~> 3.7.0)
@@ -38,7 +38,7 @@ DEPENDENCIES
   bundler (~> 1.16)
   genre_book!
   pry
-  rake (~> 10.0)
+  rake (~> 13.0)
   rspec
 
 BUNDLED WITH
diff --git a/genre_book.gemspec b/genre_book.gemspec
index d7252ab..8a64d52 100644
--- a/genre_book.gemspec
+++ b/genre_book.gemspec
@@ -30,7 +30,7 @@ Gem::Specification.new do |spec|
   spec.require_paths = ["lib"]
 
   spec.add_development_dependency "bundler", "~> 1.16"
-  spec.add_development_dependency "rake", "~> 10.0"
+  spec.add_development_dependency "rake", "~> 13.0"
   spec.add_development_dependency "rspec"
   spec.add_development_dependency "pry"