diff --git a/Gemfile.lock b/Gemfile.lock
index f1bb734..4ebf314 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -176,7 +176,7 @@
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
-    mini_portile2 (2.1.0)
+    mini_portile2 (2.3.0)
     minitest (5.9.1)
     minitest-capybara (0.8.2)
       capybara (~> 2.2)
@@ -203,8 +203,8 @@
     multi_xml (0.5.5)
     multipart-post (2.0.0)
     mysql2 (0.3.21)
-    nokogiri (1.6.8)
-      mini_portile2 (~> 2.1.0)
+    nokogiri (1.8.1)
+      mini_portile2 (~> 2.3.0)
       pkg-config (~> 1.1.7)
     normalize-rails (4.1.1)
     oauth2 (1.2.0)