diff --git a/Gemfile.lock b/Gemfile.lock
index 51be0ab96cbc1..22fe20ae96c7e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -22,11 +22,13 @@ GEM
       http_parser.rb (~> 0.6.0)
     ethon (0.11.0)
       ffi (>= 1.3.0)
+    eventmachine (1.2.7)
     eventmachine (1.2.7-x64-mingw32)
     execjs (2.7.0)
     faraday (0.15.2)
       multipart-post (>= 1.2, < 3)
-    ffi (1.9.23-x64-mingw32)
+    ffi (1.13.1)
+    ffi (1.13.1-x64-mingw32)
     forwardable-extended (2.6.0)
     gemoji (3.0.0)
     github-pages (185)
@@ -206,6 +208,8 @@ GEM
       jekyll-seo-tag (~> 2.1)
     minitest (5.11.3)
     multipart-post (2.0.0)
+    nokogiri (1.8.2)
+      mini_portile2 (~> 2.3.0)
     nokogiri (1.8.2-x64-mingw32)
       mini_portile2 (~> 2.3.0)
     octokit (4.9.0)
@@ -240,6 +244,7 @@ GEM
     unicode-display_width (1.3.3)
 
 PLATFORMS
+  ruby
   x64-mingw32
 
 DEPENDENCIES