diff --git a/Gemfile.lock b/Gemfile.lock
index b8832a7..c18c728 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -30,11 +30,13 @@ GEM
     mime-types (3.0)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0221)
-    mini_portile2 (2.0.0)
+    mini_portile2 (2.8.0)
     multi_json (1.12.0)
     multi_test (0.1.2)
-    nokogiri (1.6.7.2)
-      mini_portile2 (~> 2.0.0.rc2)
+    nokogiri (1.13.6)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
+    racc (1.6.0)
     rack (1.6.4)
     rack-protection (1.5.3)
       rack