diff --git a/Gemfile.lock b/Gemfile.lock
index 0b54fca..cd50663 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -152,7 +152,7 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
     mimemagic (0.3.2)
-    mini_portile2 (2.1.0)
+    mini_portile (0.6.2)
     minitest (5.10.1)
     mongo (2.4.1)
       bson (>= 4.2.1, < 5.0.0)
@@ -176,8 +176,8 @@ GEM
       mongoid-compatibility
     multi_json (1.12.1)
     nested_form (0.3.2)
-    nokogiri (1.7.1)
-      mini_portile2 (~> 2.1.0)
+    nokogiri (1.6.6.4)
+      mini_portile (~> 0.6.0)
     origin (2.3.0)
     orm_adapter (0.5.0)
     paperclip (5.1.0)