diff --git a/Gemfile.lock b/Gemfile.lock
index 6ae9fa8..015b11c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -86,7 +86,7 @@ GEM
     mime-types (1.21)
     multi_json (1.7.0)
     nested_form (0.3.1)
-    nokogiri (1.5.6)
+    nokogiri (1.5.7)
     orm_adapter (0.4.0)
     pg (0.14.1)
     polyglot (0.3.3)