diff --git a/Gemfile.lock b/Gemfile.lock
index 4bcaf70..9b335ea 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -48,14 +48,16 @@ GEM
       treetop (~> 1.4.8)
     metaclass (0.0.1)
     mime-types (1.23)
-    mini_portile (0.5.1)
+    mini_portile2 (2.8.0)
     minitest (4.7.5)
     mocha (0.14.0)
       metaclass (~> 0.0.1)
     multi_json (1.7.7)
-    nokogiri (1.6.0)
-      mini_portile (~> 0.5.0)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     polyglot (0.3.3)
+    racc (1.6.0)
     rack (1.5.2)
     rack-test (0.6.2)
       rack (>= 1.0)