diff --git a/Gemfile b/Gemfile
index 467807b..7494fab 100644
--- a/Gemfile
+++ b/Gemfile
@@ -28,7 +28,7 @@ gem 'turbolinks'
 gem 'jbuilder', '~> 1.0.1'
 
 gem "therubyracer", group: :production
-gem 'less-rails', '2.7.1'
+gem 'less-rails', '2.4.2'
 gem "twitter-bootstrap-rails"
 
 gem 'haml-rails'
diff --git a/Gemfile.lock b/Gemfile.lock
index 4233b43..7da0e2a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -83,13 +83,11 @@ GEM
       kaminari (>= 0.13.0)
       rails
     kgio (2.11.2)
-    less (2.6.0)
+    less (2.4.0)
       commonjs (~> 0.2.7)
-    less-rails (2.7.1)
-      actionpack (>= 4.0)
-      less (~> 2.6.0)
-      sprockets (> 2, < 4)
-      tilt
+    less-rails (2.4.2)
+      actionpack (>= 3.1)
+      less (~> 2.4.0)
     libv8 (3.11.8.17)
     mail (2.7.1)
       mini_mime (>= 0.1.1)
@@ -134,9 +132,6 @@ GEM
     sdoc (0.3.20)
       json (>= 1.1.3)
       rdoc (~> 3.10)
-    sprockets (3.7.2)
-      concurrent-ruby (~> 1.0)
-      rack (> 1, < 3)
     sprockets-rails (2.0.0)
     therubyracer (0.11.4)
       libv8 (~> 3.11.8.12)
@@ -175,7 +170,7 @@ DEPENDENCIES
   jbuilder (~> 1.0.1)
   jquery-rails
   kaminari-bootstrap
-  less-rails (= 2.7.1)
+  less-rails (= 2.4.2)
   mysql2
   nokogiri
   rails (= 4.0.13)