diff --git a/Gemfile.lock b/Gemfile.lock
index b2ebe08..cccf6ad 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -116,14 +116,15 @@ GEM
     lumberjack (1.0.10)
     mercenary (0.3.5)
     method_source (0.8.2)
-    mini_portile2 (2.0.0)
+    mini_portile2 (2.5.0)
     minitest (5.8.4)
     multi_json (1.11.2)
     multipart-post (2.0.0)
     nenv (0.3.0)
     net-dns (0.8.0)
-    nokogiri (1.6.7.2)
-      mini_portile2 (~> 2.0.0.rc2)
+    nokogiri (1.11.1)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     notiffany (0.0.8)
       nenv (~> 0.1)
       shellany (~> 0.0)
@@ -134,6 +135,7 @@ GEM
       method_source (~> 0.8.1)
       slop (~> 3.4)
     public_suffix (1.5.3)
+    racc (1.5.2)
     rb-fsevent (0.9.7)
     rb-inotify (0.9.5)
       ffi (>= 0.5.0)