diff --git a/Gemfile.lock b/Gemfile.lock
index 96e7560..c347b50 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -105,12 +105,15 @@ GEM
       treetop (~> 1.4.8)
     metaclass (0.0.1)
     mime-types (1.19)
+    mini_portile2 (2.8.0)
     mocha (0.10.5)
       metaclass (~> 0.0.1)
     multi_json (1.5.0)
     multipart-post (1.1.5)
     mysql2 (0.3.11)
-    nokogiri (1.5.5)
+    nokogiri (1.13.6)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     oauth (0.4.7)
     omniauth (1.1.1)
       hashie (~> 1.2)
@@ -123,6 +126,7 @@ GEM
       omniauth-oauth (~> 1.0)
     pg (0.14.1)
     polyglot (0.3.3)
+    racc (1.6.0)
     rack (1.4.3)
     rack-cache (1.2)
       rack (>= 0.4)