diff --git a/Gemfile b/Gemfile
index 303eaa1cc..e5afa687d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,7 +3,7 @@ source 'https://rubygems.org'
 gem 'jekyll', '~> 1.0'
 gem 'safe_yaml', '~> 1.0.4'
 gem 'sass', '~> 3.0'
-# gem 'less', '~> 2.5.0'
+gem 'less', '~> 2.6.0'
 gem 'libv8', '~> 3.16.14.0'
 gem 'therubyracer'
 gem 'fontcustom'
diff --git a/Gemfile.lock b/Gemfile.lock
index 186102570..04d9b3df2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -27,7 +27,7 @@ GEM
       safe_yaml (~> 1.0)
       toml (~> 0.1.0)
     json (1.8.3)
-    less (2.5.1)
+    less (2.6.0)
       commonjs (~> 0.2.7)
     libv8 (3.16.14.19)
     liquid (2.5.5)
@@ -69,7 +69,7 @@ PLATFORMS
 DEPENDENCIES
   fontcustom
   jekyll (~> 1.0)
-  less (~> 2.5.0)
+  less (~> 2.6.0)
   libv8 (~> 3.16.14.0)
   safe_yaml (~> 1.0.4)
   sass (~> 3.0)