diff --git a/dependencies/Gemfile b/dependencies/Gemfile
index 7024119b..fc0893e3 100644
--- a/dependencies/Gemfile
+++ b/dependencies/Gemfile
@@ -7,7 +7,7 @@ git_source(:github) { |repo_name| "https://github.com/#{repo_name}" }
 gem "rubocop", "~> 1.36.0"
 gem "rubocop-github", "~> 0.18.0"
 gem "rubocop-minitest", "~> 0.22.1"
-gem "rubocop-performance", "~>1.14.3"
+gem "rubocop-performance", "~>1.15.0"
 gem "rubocop-rails", "~> 2.16"
 gem "rubocop-rake", "~> 0.6.0"
 gem "rubocop-rspec", "~> 2.13.2"
diff --git a/dependencies/Gemfile.lock b/dependencies/Gemfile.lock
index 1ace76cf..c4376c6f 100644
--- a/dependencies/Gemfile.lock
+++ b/dependencies/Gemfile.lock
@@ -37,7 +37,7 @@ GEM
       rubocop-rails
     rubocop-minitest (0.22.1)
       rubocop (>= 0.90, < 2.0)
-    rubocop-performance (1.14.3)
+    rubocop-performance (1.15.0)
       rubocop (>= 1.7.0, < 2.0)
       rubocop-ast (>= 0.4.0)
     rubocop-rails (2.16.1)
@@ -60,7 +60,7 @@ DEPENDENCIES
   rubocop (~> 1.36.0)
   rubocop-github (~> 0.18.0)
   rubocop-minitest (~> 0.22.1)
-  rubocop-performance (~> 1.14.3)
+  rubocop-performance (~> 1.15.0)
   rubocop-rails (~> 2.16)
   rubocop-rake (~> 0.6.0)
   rubocop-rspec (~> 2.13.2)