diff --git a/Gemfile.lock b/Gemfile.lock
index e89774a..7113b0d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -70,11 +70,11 @@ GEM
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     mime-types (1.25.1)
-    mini_portile (0.5.1)
+    mini_portile2 (2.1.0)
     minitest (4.7.5)
     multi_json (1.14.1)
-    nokogiri (1.6.0)
-      mini_portile (~> 0.5.0)
+    nokogiri (1.6.8.1)
+      mini_portile2 (~> 2.1.0)
     pg (0.15.1)
     polyglot (0.3.5)
     rack (1.5.5)