diff --git a/Gemfile.lock b/Gemfile.lock
index d7a7c88..7122109 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -115,15 +115,16 @@ GEM
     lumberjack (1.0.9)
     mercenary (0.3.4)
     method_source (0.8.2)
-    mini_portile (0.6.0)
+    mini_portile2 (2.8.0)
     multi_css (0.1.0)
       css_press
     multi_js (0.1.0)
       uglifier (~> 2)
     multi_json (1.10.1)
     multipart-post (2.0.0)
-    nokogiri (1.6.3.1)
-      mini_portile (= 0.6.0)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     nuggets (1.0.0)
     parslet (1.5.0)
       blankslate (~> 2.0)
@@ -136,6 +137,7 @@ GEM
     pygments.rb (0.6.0)
       posix-spawn (~> 0.3.6)
       yajl-ruby (~> 1.1.0)
+    racc (1.6.0)
     rack (1.5.2)
     rb-fsevent (0.9.4)
     rb-inotify (0.9.5)