diff --git a/Gemfile.lock b/Gemfile.lock
index 274cc3d..597b8d0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -73,11 +73,12 @@ GEM
     ember-source (1.0.0.rc6)
       handlebars-source (= 1.0.0.rc4)
     erubis (2.7.0)
-    eventmachine (1.0.1)
+    eventmachine (1.2.7)
     execjs (1.4.0)
       multi_json (~> 1.0)
-    faye-websocket (0.4.7)
+    faye-websocket (0.11.0)
       eventmachine (>= 0.12.0)
+      websocket-driver (>= 0.5.1)
     ffi (1.4.0)
     handlebars-source (1.0.0.rc4)
     hike (1.2.3)
@@ -94,7 +95,7 @@ GEM
       colorize
       railties (>= 3.1, < 5)
       sprockets
-    libv8 (3.11.8.13)
+    libv8 (3.16.14.19)
     mail (2.4.4)
       i18n (>= 0.4.0)
       mime-types (~> 1.16)
@@ -146,7 +147,7 @@ GEM
     rake (10.1.0)
     rdoc (3.12.2)
       json (~> 1.4)
-    ref (1.0.2)
+    ref (2.0.0)
     rubyzip (0.9.9)
     sass (3.2.5)
     sass-rails (3.2.6)
@@ -168,8 +169,8 @@ GEM
       actionpack (~> 3.0)
       activemodel (~> 3.0)
       railties (~> 3.0)
-    therubyracer (0.11.4)
-      libv8 (~> 3.11.8.12)
+    therubyracer (0.12.3)
+      libv8 (~> 3.16.14.15)
       ref
     thor (0.18.1)
     tilt (1.4.1)
@@ -183,6 +184,9 @@ GEM
       execjs (>= 0.3.0)
       multi_json (~> 1.0, >= 1.0.2)
     websocket (1.0.7)
+    websocket-driver (0.7.3)
+      websocket-extensions (>= 0.1.0)
+    websocket-extensions (0.1.5)
     xpath (1.0.0)
       nokogiri (~> 1.3)
 
@@ -206,6 +210,6 @@ DEPENDENCIES
   sass-rails
   sqlite3
   strong_parameters
-  therubyracer
+  therubyracer (~> 0.12.0)
   turn (~> 0.8.3)
   uglifier