diff --git a/Gemfile.lock b/Gemfile.lock
index 22f7d6d..be4277d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -103,11 +103,14 @@ GEM
     mime-types (1.17.2)
     mini_magick (3.4)
       subexec (~> 0.2.1)
+    mini_portile2 (2.8.0)
     modernizr-rails (2.0.6)
     multi_json (1.1.0)
     mysql2 (0.3.11)
     nested_form (0.2.0)
-    nokogiri (1.5.0)
+    nokogiri (1.13.8)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     omniauth (1.0.3)
       hashie (~> 1.2)
       rack
@@ -115,6 +118,7 @@ GEM
     polyamorous (0.5.0)
       activerecord (~> 3.0)
     polyglot (0.3.3)
+    racc (1.6.0)
     rack (1.4.1)
     rack-cache (1.2)
       rack (>= 0.4)