diff --git a/Gemfile.lock b/Gemfile.lock
index 76d73bb..ee1c5ec 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -34,7 +34,7 @@ GEM
       method_source (~> 0.9.0)
     public_suffix (3.0.3)
     rainbow (3.0.0)
-    rake (10.5.0)
+    rake (13.0.1)
     rspec (3.8.0)
       rspec-core (~> 3.8.0)
       rspec-expectations (~> 3.8.0)
@@ -71,7 +71,7 @@ DEPENDENCIES
   http
   json
   pry
-  rake (~> 10.0)
+  rake (~> 13.0)
   rspec (~> 3.0)
   rubocop
 
diff --git a/coingecko_ruby.gemspec b/coingecko_ruby.gemspec
index 80dd39c..c6021b2 100644
--- a/coingecko_ruby.gemspec
+++ b/coingecko_ruby.gemspec
@@ -37,7 +37,7 @@ Gem::Specification.new do |spec|
   spec.require_paths = ["lib"]
 
   spec.add_development_dependency "bundler", "~> 2.0.2"
-  spec.add_development_dependency "rake", "~> 10.0"
+  spec.add_development_dependency "rake", "~> 13.0"
   spec.add_development_dependency "rspec", "~> 3.0"
   spec.add_development_dependency "pry"
   spec.add_development_dependency "http"