diff --git a/Gemfile b/Gemfile
index 2474d3fcd..40ff92172 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source 'http://rubygems.org'
 
-gem 'rails', '4.1.10'
+gem 'rails', '4.1.13'
 gem 'rails-observers'
 gem 'activerecord-session_store'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 3986f0b50..512fb978c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,31 +1,31 @@
 GEM
   remote: http://rubygems.org/
   specs:
-    actionmailer (4.1.10)
-      actionpack (= 4.1.10)
-      actionview (= 4.1.10)
+    actionmailer (4.1.13)
+      actionpack (= 4.1.13)
+      actionview (= 4.1.13)
       mail (~> 2.5, >= 2.5.4)
-    actionpack (4.1.10)
-      actionview (= 4.1.10)
-      activesupport (= 4.1.10)
+    actionpack (4.1.13)
+      actionview (= 4.1.13)
+      activesupport (= 4.1.13)
       rack (~> 1.5.2)
       rack-test (~> 0.6.2)
-    actionview (4.1.10)
-      activesupport (= 4.1.10)
+    actionview (4.1.13)
+      activesupport (= 4.1.13)
       builder (~> 3.1)
       erubis (~> 2.7.0)
-    activemodel (4.1.10)
-      activesupport (= 4.1.10)
+    activemodel (4.1.13)
+      activesupport (= 4.1.13)
       builder (~> 3.1)
-    activerecord (4.1.10)
-      activemodel (= 4.1.10)
-      activesupport (= 4.1.10)
+    activerecord (4.1.13)
+      activemodel (= 4.1.13)
+      activesupport (= 4.1.13)
       arel (~> 5.0.0)
     activerecord-session_store (0.1.1)
       actionpack (>= 4.0.0, < 5)
       activerecord (>= 4.0.0, < 5)
       railties (>= 4.0.0, < 5)
-    activesupport (4.1.10)
+    activesupport (4.1.13)
       i18n (~> 0.6, >= 0.6.9)
       json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
@@ -36,10 +36,10 @@ GEM
     ast (2.1.0)
     astrolabe (1.3.1)
       parser (~> 2.2)
-    autoprefixer-rails (5.2.1.2)
+    autoprefixer-rails (5.2.1.3)
       execjs
       json
-    browser (0.9.1)
+    browser (1.0.1)
     buftok (0.2.0)
     builder (3.2.2)
     childprocess (0.5.6)
@@ -117,7 +117,7 @@ GEM
     multi_json (1.11.2)
     multi_xml (0.5.5)
     multipart-post (2.0.0)
-    mysql2 (0.3.19)
+    mysql2 (0.3.20)
     naught (1.0.0)
     nenv (0.2.0)
     net-ldap (0.11)
@@ -165,21 +165,21 @@ GEM
       rack
     rack-test (0.6.3)
       rack (>= 1.0)
-    rails (4.1.10)
-      actionmailer (= 4.1.10)
-      actionpack (= 4.1.10)
-      actionview (= 4.1.10)
-      activemodel (= 4.1.10)
-      activerecord (= 4.1.10)
-      activesupport (= 4.1.10)
+    rails (4.1.13)
+      actionmailer (= 4.1.13)
+      actionpack (= 4.1.13)
+      actionview (= 4.1.13)
+      activemodel (= 4.1.13)
+      activerecord (= 4.1.13)
+      activesupport (= 4.1.13)
       bundler (>= 1.3.0, < 2.0)
-      railties (= 4.1.10)
+      railties (= 4.1.13)
       sprockets-rails (~> 2.0)
     rails-observers (0.1.2)
       activemodel (~> 4.0)
-    railties (4.1.10)
-      actionpack (= 4.1.10)
-      activesupport (= 4.1.10)
+    railties (4.1.13)
+      actionpack (= 4.1.13)
+      activesupport (= 4.1.13)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rainbow (2.0.0)
@@ -196,7 +196,7 @@ GEM
       ruby-progressbar (~> 1.4)
     ruby-progressbar (1.7.5)
     rubyzip (1.1.7)
-    sass (3.4.16)
+    sass (3.4.18)
     sass-rails (5.0.3)
       railties (>= 4.0.0, < 5.0)
       sass (~> 3.1)
@@ -254,7 +254,7 @@ GEM
       simple_oauth (~> 0.3.0)
     tzinfo (1.2.2)
       thread_safe (~> 0.1)
-    uglifier (2.7.1)
+    uglifier (2.7.2)
       execjs (>= 0.3.0)
       json (>= 1.8.0)
     websocket (1.2.2)
@@ -292,7 +292,7 @@ DEPENDENCIES
   omniauth-twitter
   puma
   rack-livereload
-  rails (= 4.1.10)
+  rails (= 4.1.13)
   rails-observers
   rb-fsevent
   rubocop