diff --git a/Gemfile b/Gemfile
index 61cb6baa3f3..5e2fd25d213 100644
--- a/Gemfile
+++ b/Gemfile
@@ -137,7 +137,7 @@ group :production do
   gem 'unicorn-worker-killer', require: false
 end
 
-gem 'autoprefixer-rails', '~> 7.1.2.3'
+gem 'autoprefixer-rails', '~> 7.1.5'
 gem 'bourbon', '~> 4.3.4'
 gem 'i18n-js', '~> 3.0.0'
 gem 'sass', '3.5.1'
diff --git a/Gemfile.lock b/Gemfile.lock
index fd7a4291c6d..918e938cdb7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -152,7 +152,7 @@ GEM
     airbrake-ruby (1.5.0)
     arel (7.1.4)
     ast (2.3.0)
-    autoprefixer-rails (7.1.2.3)
+    autoprefixer-rails (7.1.5)
       execjs
     awesome_nested_set (3.1.3)
       activerecord (>= 4.0.0, < 5.2)
@@ -623,7 +623,7 @@ DEPENDENCIES
   acts_as_list (~> 0.9.9)
   acts_as_tree (~> 2.7.0)
   airbrake (~> 5.1.0)
-  autoprefixer-rails (~> 7.1.2.3)
+  autoprefixer-rails (~> 7.1.5)
   awesome_nested_set (~> 3.1.3)
   aws-sdk (~> 2.10.1)
   bcrypt (~> 3.1.6)