diff --git a/lazylead.gemspec b/lazylead.gemspec
index 910152d..8a33dba 100644
--- a/lazylead.gemspec
+++ b/lazylead.gemspec
@@ -93,7 +93,7 @@ tasks instead of solving technical problems."
   s.add_development_dependency "rdoc", "6.4.0"
   s.add_development_dependency "rubocop", "1.30.1"
   s.add_development_dependency "rubocop-minitest", "0.20.1"
-  s.add_development_dependency "rubocop-performance", "1.14.2"
+  s.add_development_dependency "rubocop-performance", "1.15.2"
   s.add_development_dependency "rubocop-rake", "0.6.0"
   s.add_development_dependency "rubocop-rspec", "2.11.1"
   s.add_development_dependency "ruby-prof", "1.4.3"