diff --git a/Gemfile.lock b/Gemfile.lock
index 8bc84e4d..a3f0bcf6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -234,7 +234,7 @@ GEM
       net-ssh (>= 2.6.5)
     net-ssh (2.9.2)
     netrc (0.10.3)
-    nokogiri (1.6.6.2)
+    nokogiri (1.6.6.4)
       mini_portile (~> 0.6.0)
     pdf-core (0.6.0)
     polyamorous (1.2.0)