diff --git a/Gemfile.lock b/Gemfile.lock
index dfe64343..870e3750 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -42,7 +42,7 @@ GEM
     builder (3.0.4)
     bullet (4.6.0)
       uniform_notifier
-    cache_digests (0.3.0)
+    cache_digests (0.3.1)
       actionpack (>= 3.2)
       thread_safe
     capybara (2.1.0)
@@ -97,11 +97,13 @@ GEM
       treetop (~> 1.4.8)
     metaclass (0.0.1)
     mime-types (1.23)
+    mini_portile (0.5.0)
     mocha (0.14.0)
       metaclass (~> 0.0.1)
-    multi_json (1.7.6)
+    multi_json (1.7.7)
     mysql2 (0.3.11)
-    nokogiri (1.5.10)
+    nokogiri (1.6.0)
+      mini_portile (~> 0.5.0)
     polyglot (0.3.3)
     rack (1.4.5)
     rack-cache (1.2)
@@ -137,8 +139,8 @@ GEM
       diff-lcs (>= 1.1.3, < 2.0)
     rubyzip (0.9.9)
     safe_yaml (0.9.3)
-    sanitize (2.0.3)
-      nokogiri (>= 1.4.4, < 1.6)
+    sanitize (2.0.4)
+      nokogiri (~> 1.6.0)
     sass (3.2.9)
     sass-rails (3.2.6)
       railties (~> 3.2.0)