diff --git a/Gemfile.lock b/Gemfile.lock
index 7b78bb9..265213f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -103,7 +103,7 @@ GEM
     minitest (5.8.3)
     nested_form (0.3.2)
     netrc (0.11.0)
-    nokogiri (1.6.6.3)
+    nokogiri (1.6.6.4)
       mini_portile (~> 0.6.0)
     orm_adapter (0.5.0)
     parser (2.2.3.0)