diff --git a/Gemfile.lock b/Gemfile.lock
index 1fb098e..edf8a72 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -48,15 +48,19 @@ GEM
       treetop (~> 1.4.8)
     metaclass (0.0.1)
     mime-types (1.17.2)
+    mini_portile2 (2.8.0)
     mocha (0.10.3)
       metaclass (~> 0.0.1)
     multi_json (1.0.4)
-    nokogiri (1.5.0)
+    nokogiri (1.13.8)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     polyglot (0.3.3)
     r3_plugin_toolbox (0.4.1)
       rails (~> 3.0)
       require_all (~> 1.2.0)
       sugar-high (~> 0.3.0)
+    racc (1.6.0)
     rack (1.3.6)
     rack-cache (1.1)
       rack (>= 0.4)