diff --git a/jekyll-relative-links.gemspec b/jekyll-relative-links.gemspec
index 586a6e1..ba7a012 100644
--- a/jekyll-relative-links.gemspec
+++ b/jekyll-relative-links.gemspec
@@ -23,5 +23,5 @@ Gem::Specification.new do |s|
   s.add_development_dependency "rubocop", "~> 1.0"
   s.add_development_dependency "rubocop-jekyll", "~> 0.10"
   s.add_development_dependency "rubocop-performance", "~> 1.5"
-  s.add_development_dependency "rubocop-rspec", "~> 2.0"
+  s.add_development_dependency "rubocop-rspec", "~> 3.0"
 end