diff --git a/Gemfile.lock b/Gemfile.lock
index 4003e1f..86ea01b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -189,7 +189,7 @@ GEM
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.8.0)
     minitar (0.6.1)
     minitest (5.11.3)
     mocha (1.5.0)
@@ -205,8 +205,9 @@ GEM
     net-ssh (4.2.0)
     net-telnet (0.1.1)
     netrc (0.11.0)
-    nokogiri (1.8.2)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     notiffany (0.1.1)
       nenv (~> 0.1)
       shellany (~> 0.0)
@@ -241,6 +242,7 @@ GEM
     pusher-client (0.6.2)
       json
       websocket (~> 1.0)
+    racc (1.6.0)
     rake (12.3.1)
     rb-fsevent (0.10.3)
     rb-inotify (0.9.10)