diff --git a/website/Gemfile.lock b/website/Gemfile.lock
index 0811f6d62e20..8ad412c71282 100644
--- a/website/Gemfile.lock
+++ b/website/Gemfile.lock
@@ -100,17 +100,19 @@ GEM
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
-    mini_portile2 (2.1.0)
+    mini_portile2 (2.8.0)
     minitest (5.10.1)
     multi_json (1.12.1)
-    nokogiri (1.7.0.1)
-      mini_portile2 (~> 2.1.0)
+    nokogiri (1.13.6)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     padrino-helpers (0.12.8.1)
       i18n (~> 0.6, >= 0.6.7)
       padrino-support (= 0.12.8.1)
       tilt (~> 1.4.1)
     padrino-support (0.12.8.1)
       activesupport (>= 3.1)
+    racc (1.6.0)
     rack (1.6.5)
     rack-livereload (0.3.16)
       rack