diff --git a/Gemfile.lock b/Gemfile.lock
index 5f5c844..075e839 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -108,7 +108,7 @@ GEM
     mini_backtrace (0.1.3)
       minitest (> 1.2.0)
       rails (>= 2.3.3)
-    mini_portile (0.6.2)
+    mini_portile2 (2.1.0)
     minitest (5.5.1)
     minitest-reporters (1.0.11)
       ansi
@@ -116,8 +116,8 @@ GEM
       minitest (>= 5.0)
       ruby-progressbar
     multi_json (1.11.0)
-    nokogiri (1.6.6.2)
-      mini_portile (~> 0.6.0)
+    nokogiri (1.6.8.1)
+      mini_portile2 (~> 2.1.0)
     oink (0.10.1)
       activerecord
       hodel_3000_compliant_logger