diff --git a/Gemfile b/Gemfile
index 757348172..fd0949915 100644
--- a/Gemfile
+++ b/Gemfile
@@ -73,7 +73,7 @@ gem 'twitter',           '4.6.2'
 
 # Tags
 
-gem 'acts-as-taggable-on', '2.3.3'
+gem 'acts-as-taggable-on', '2.4.0'
 
 # URIs and HTTP
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 12e750181..ed94bebb6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -30,7 +30,7 @@ GEM
     activesupport (3.2.13)
       i18n (= 0.6.1)
       multi_json (~> 1.0)
-    acts-as-taggable-on (2.3.3)
+    acts-as-taggable-on (2.4.0)
       rails (~> 3.0)
     acts_as_api (0.4.1)
       activemodel (>= 3.0.0)
@@ -410,7 +410,7 @@ PLATFORMS
 
 DEPENDENCIES
   activerecord-import (= 0.3.1)
-  acts-as-taggable-on (= 2.3.3)
+  acts-as-taggable-on (= 2.4.0)
   acts_as_api (= 0.4.1)
   addressable (= 2.3.3)
   asset_sync (= 0.5.4)