diff --git a/Gemfile.lock b/Gemfile.lock
index f55a3d6..e67273e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -13,11 +13,13 @@ GEM
       execjs
     coffee-script-source (1.10.0)
     colorator (0.1)
+    concurrent-ruby (1.1.10)
     ethon (0.9.0)
       ffi (>= 1.3.0)
     execjs (2.7.0)
     faraday (0.9.2)
       multipart-post (>= 1.2, < 3)
+    ffi (1.9.14)
     ffi (1.9.14-x64-mingw32)
     gemoji (2.1.0)
     github-pages (89)
@@ -50,7 +52,8 @@ GEM
     html-pipeline (2.4.2)
       activesupport (>= 2)
       nokogiri (>= 1.4)
-    i18n (0.7.0)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     jekyll (3.1.6)
       colorator (~> 0.1)
       jekyll-sass-converter (~> 1.0)
@@ -97,6 +100,9 @@ GEM
     minitest (5.9.0)
     multipart-post (2.0.0)
     net-dns (0.8.0)
+    nokogiri (1.6.8)
+      mini_portile2 (~> 2.1.0)
+      pkg-config (~> 1.1.7)
     nokogiri (1.6.8-x64-mingw32)
       mini_portile2 (~> 2.1.0)
       pkg-config (~> 1.1.7)
@@ -121,6 +127,7 @@ GEM
       thread_safe (~> 0.1)
 
 PLATFORMS
+  ruby
   x64-mingw32
 
 DEPENDENCIES