diff --git a/Gemfile b/Gemfile
index e0005faba7..bf04d968e7 100644
--- a/Gemfile
+++ b/Gemfile
@@ -133,7 +133,7 @@ group :development do
   gem 'letter_opener_web', '~> 2.0'
   gem 'memory_profiler'
   gem 'rubocop', '~> 1.30', require: false
-  gem 'rubocop-rails', '~> 2.14', require: false
+  gem 'rubocop-rails', '~> 2.15', require: false
   gem 'brakeman', '~> 5.2', require: false
   gem 'bundler-audit', '~> 0.9', require: false
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 8db79d0c33..43beba7692 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -579,7 +579,7 @@ GEM
       unicode-display_width (>= 1.4.0, < 3.0)
     rubocop-ast (1.18.0)
       parser (>= 3.1.1.0)
-    rubocop-rails (2.14.2)
+    rubocop-rails (2.15.0)
       activesupport (>= 4.2.0)
       rack (>= 1.1)
       rubocop (>= 1.7.0, < 2.0)
@@ -821,7 +821,7 @@ DEPENDENCIES
   rspec-sidekiq (~> 3.1)
   rspec_junit_formatter (~> 0.5)
   rubocop (~> 1.30)
-  rubocop-rails (~> 2.14)
+  rubocop-rails (~> 2.15)
   ruby-progressbar (~> 1.11)
   sanitize (~> 6.0)
   scenic (~> 1.6)