diff --git a/Gemfile b/Gemfile
index 57968b8e..4e6bdc08 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,7 +2,7 @@ source 'https://rubygems.org'
 
 gem 'rails', '~> 5.2.4'
 gem 'sass-rails', '~> 5.0'
-gem 'coffee-rails', '~> 4.2.0'
+gem 'coffee-rails', '~> 5.0.0'
 
 #gem 'json'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 05dedecd..06bade4d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -78,9 +78,9 @@ GEM
     climate_control (0.2.0)
     codeclimate-test-reporter (1.0.7)
       simplecov
-    coffee-rails (4.2.2)
+    coffee-rails (5.0.0)
       coffee-script (>= 2.2.0)
-      railties (>= 4.0.0)
+      railties (>= 5.2.0)
     coffee-script (2.4.1)
       coffee-script-source
       execjs
@@ -282,7 +282,7 @@ DEPENDENCIES
   byebug
   chartjs-ror!
   codeclimate-test-reporter (= 1.0.7)
-  coffee-rails (~> 4.2.0)
+  coffee-rails (~> 5.0.0)
   database_cleaner
   factory_bot_rails
   font-awesome-sass (~> 4.5.0)