diff --git a/wayback_archiver.gemspec b/wayback_archiver.gemspec
index e8fed38..2c9b4e0 100644
--- a/wayback_archiver.gemspec
+++ b/wayback_archiver.gemspec
@@ -28,7 +28,7 @@ Gem::Specification.new do |spec|
   spec.add_runtime_dependency 'rexml',         '~> 3.2.5'
 
   spec.add_development_dependency 'bundler',   '~> 2.1'
-  spec.add_development_dependency 'rake',      '~> 12.3'
+  spec.add_development_dependency 'rake',      '~> 13.0'
   spec.add_development_dependency 'rspec',     '~> 3.1'
   spec.add_development_dependency 'yard',      '~> 0.9'
   spec.add_development_dependency 'simplecov', '~> 0.14.1'