diff --git a/app/assets/stylesheets/_bourbon.scss b/app/assets/stylesheets/_bourbon.scss
index 28bb404b4..ffe09e79b 100644
--- a/app/assets/stylesheets/_bourbon.scss
+++ b/app/assets/stylesheets/_bourbon.scss
@@ -1,4 +1,4 @@
-// Bourbon 4.2.0
+// Bourbon 4.2.1
 // http://bourbon.io
 // Copyright 2011-2015 thoughtbot, inc.
 // MIT License
diff --git a/bower.json b/bower.json
index da2da9169..28ea0e0ee 100644
--- a/bower.json
+++ b/bower.json
@@ -1,7 +1,7 @@
 {
   "name": "bourbon",
   "description": "A simple and lightweight mixin library for Sass.",
-  "version": "4.2.0",
+  "version": "4.2.1",
   "main": "app/assets/stylesheets/_bourbon.scss",
   "license": "MIT",
   "ignore": [
diff --git a/lib/bourbon/version.rb b/lib/bourbon/version.rb
index af7f718d2..97370b7cf 100644
--- a/lib/bourbon/version.rb
+++ b/lib/bourbon/version.rb
@@ -1,3 +1,3 @@
 module Bourbon
-  VERSION = "4.2.0"
+  VERSION = "4.2.1"
 end
diff --git a/package.json b/package.json
index e808d61a1..9bb3b2e66 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "bourbon",
-  "version": "4.2.0",
+  "version": "4.2.1",
   "description": "A simple and lightweight mixin library for Sass.",
   "keywords": [
     "css",