diff --git a/Gemfile.lock b/Gemfile.lock
index e7e9dcc..75e2785 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -29,9 +29,10 @@ GEM
       i18n (~> 0.6)
       multi_json (~> 1.0)
     arel (3.0.2)
-    better_errors (1.0.1)
+    better_errors (2.8.0)
       coderay (>= 1.0.0)
-      erubis (>= 2.6.6)
+      erubi (>= 1.0.0)
+      rack (>= 0.9.0)
     binding_of_caller (0.7.2)
       debug_inspector (>= 0.0.1)
     bitly (0.9.0)
@@ -52,7 +53,7 @@ GEM
       activesupport (>= 3.0)
     cocaine (0.5.2)
       climate_control (>= 0.0.3, < 1.0)
-    coderay (1.1.0)
+    coderay (1.1.3)
     coffee-rails (3.2.2)
       coffee-script (>= 2.2.0)
       railties (~> 3.2.0)
@@ -66,6 +67,7 @@ GEM
     em-websocket (0.5.0)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.5.3)
+    erubi (1.10.0)
     erubis (2.7.0)
     eventmachine (1.0.3)
     execjs (2.0.2)