diff --git a/Gemfile.lock b/Gemfile.lock
index f370d2d..1c93012 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -9,7 +9,7 @@ GEM
   specs:
     diff-lcs (1.3)
     json (1.8.6)
-    rake (10.5.0)
+    rake (13.0.1)
     rspec (3.8.0)
       rspec-core (~> 3.8.0)
       rspec-expectations (~> 3.8.0)
@@ -30,7 +30,7 @@ PLATFORMS
 DEPENDENCIES
   bundler (~> 1.16)
   json_cve_2020_10663!
-  rake (~> 10.0)
+  rake (~> 13.0)
   rspec (~> 3.0)
 
 BUNDLED WITH
diff --git a/json_cve_2020_10663.gemspec b/json_cve_2020_10663.gemspec
index 49e5fd6..cec691f 100644
--- a/json_cve_2020_10663.gemspec
+++ b/json_cve_2020_10663.gemspec
@@ -24,6 +24,6 @@ Gem::Specification.new do |spec|
   spec.add_runtime_dependency 'json', '>=1.7.7', '<2.3'
 
   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", "~> 3.0"
 end