diff --git a/omniauth-census.gemspec b/omniauth-census.gemspec
index 4b0b571..43ddc26 100644
--- a/omniauth-census.gemspec
+++ b/omniauth-census.gemspec
@@ -31,7 +31,7 @@ Gem::Specification.new do |spec|
   spec.require_paths = ["lib"]
 
   spec.add_development_dependency "bundler", "~> 1.13"
-  spec.add_development_dependency "rake", "~> 12.3"
+  spec.add_development_dependency "rake", "~> 13.0"
   spec.add_development_dependency "rspec", "~> 3.0"
   spec.add_development_dependency "pry", "~> 0.11.3"
   spec.add_runtime_dependency 'omniauth-oauth2', '~> 1.2'