diff --git a/Gemfile.lock b/Gemfile.lock
index f9e0627..6322fde 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -4,10 +4,12 @@ GEM
     builder (3.0.4)
     diff-lcs (1.2.5)
     docile (1.1.5)
-    mini_portile (0.6.0)
+    mini_portile2 (2.5.1)
     multi_json (1.10.1)
-    nokogiri (1.6.3.1)
-      mini_portile (= 0.6.0)
+    nokogiri (1.11.4)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
+    racc (1.5.2)
     rspec (2.14.1)
       rspec-core (~> 2.14.0)
       rspec-expectations (~> 2.14.0)