diff --git a/Gemfile.lock b/Gemfile.lock
index d10a581..7d500dd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -19,7 +19,8 @@ GEM
     execjs (2.7.0)
     faraday (0.12.0.1)
       multipart-post (>= 1.2, < 3)
-    ffi (1.9.18-x64-mingw32)
+    ffi (1.11.3)
+    ffi (1.11.3-x64-mingw32)
     forwardable-extended (2.6.0)
     gemoji (3.0.0)
     github-pages (133)
@@ -165,6 +166,8 @@ GEM
     minitest (5.10.1)
     multipart-post (2.0.0)
     net-dns (0.8.0)
+    nokogiri (1.7.1)
+      mini_portile2 (~> 2.1.0)
     nokogiri (1.7.1-x64-mingw32)
       mini_portile2 (~> 2.1.0)
     octokit (4.6.2)
@@ -192,6 +195,7 @@ GEM
     unicode-display_width (1.1.3)
 
 PLATFORMS
+  ruby
   x64-mingw32
 
 DEPENDENCIES