diff --git a/Gemfile b/Gemfile
index 59282d53..5761cb3e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,3 +1,2 @@
 source "https://rubygems.org"
 gem 'github-pages'
-gem 'pygments.rb'
diff --git a/Gemfile.lock b/Gemfile.lock
index 54d0fd5a..7be354d7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,13 +2,13 @@ GEM
   remote: https://rubygems.org/
   specs:
     RedCloth (4.2.9)
-    activesupport (4.2.5.1)
+    activesupport (4.2.6)
       i18n (~> 0.7)
       json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
-    addressable (2.3.8)
+    addressable (2.4.0)
     coffee-script (2.4.1)
       coffee-script-source
       execjs
@@ -21,31 +21,33 @@ GEM
       multipart-post (>= 1.2, < 3)
     ffi (1.9.10)
     gemoji (2.1.0)
-    github-pages (48)
+    github-pages (66)
       RedCloth (= 4.2.9)
-      github-pages-health-check (= 0.6.1)
+      github-pages-health-check (= 1.1.0)
       jekyll (= 3.0.3)
       jekyll-coffeescript (= 1.0.1)
-      jekyll-feed (= 0.3.1)
+      jekyll-feed (= 0.4.0)
       jekyll-gist (= 1.4.0)
-      jekyll-mentions (= 1.0.0)
+      jekyll-github-metadata (= 1.9.0)
+      jekyll-mentions (= 1.1.2)
       jekyll-paginate (= 1.1.0)
-      jekyll-redirect-from (= 0.9.1)
+      jekyll-redirect-from (= 0.10.0)
       jekyll-sass-converter (= 1.3.0)
-      jekyll-seo-tag (= 1.0.0)
+      jekyll-seo-tag (= 1.3.2)
       jekyll-sitemap (= 0.10.0)
       jekyll-textile-converter (= 0.1.0)
-      jemoji (= 0.5.1)
-      kramdown (= 1.9.0)
+      jemoji (= 0.6.2)
+      kramdown (= 1.10.0)
       liquid (= 3.0.6)
       mercenary (~> 0.3)
       rdiscount (= 2.1.8)
       redcarpet (= 3.3.3)
       rouge (= 1.10.1)
       terminal-table (~> 1.4)
-    github-pages-health-check (0.6.1)
+    github-pages-health-check (1.1.0)
       addressable (~> 2.3)
       net-dns (~> 0.8)
+      octokit (~> 4.0)
       public_suffix (~> 1.4)
       typhoeus (~> 0.7)
     html-pipeline (2.3.0)
@@ -63,30 +65,32 @@ GEM
       safe_yaml (~> 1.0)
     jekyll-coffeescript (1.0.1)
       coffee-script (~> 2.2)
-    jekyll-feed (0.3.1)
+    jekyll-feed (0.4.0)
     jekyll-gist (1.4.0)
       octokit (~> 4.2)
-    jekyll-mentions (1.0.0)
-      html-pipeline (~> 2.2)
+    jekyll-github-metadata (1.9.0)
+      octokit (~> 4.0)
+    jekyll-mentions (1.1.2)
+      html-pipeline (~> 2.3)
       jekyll (~> 3.0)
     jekyll-paginate (1.1.0)
-    jekyll-redirect-from (0.9.1)
+    jekyll-redirect-from (0.10.0)
       jekyll (>= 2.0)
     jekyll-sass-converter (1.3.0)
       sass (~> 3.2)
-    jekyll-seo-tag (1.0.0)
-      jekyll (>= 2.0)
+    jekyll-seo-tag (1.3.2)
+      jekyll (~> 3.0)
     jekyll-sitemap (0.10.0)
     jekyll-textile-converter (0.1.0)
       RedCloth (~> 4.0)
     jekyll-watch (1.3.1)
       listen (~> 3.0)
-    jemoji (0.5.1)
+    jemoji (0.6.2)
       gemoji (~> 2.0)
       html-pipeline (~> 2.2)
-      jekyll (>= 2.0)
+      jekyll (>= 3.0)
     json (1.8.3)
-    kramdown (1.9.0)
+    kramdown (1.10.0)
     liquid (3.0.6)
     listen (3.0.6)
       rb-fsevent (>= 0.9.3)
@@ -98,13 +102,9 @@ GEM
     net-dns (0.8.0)
     nokogiri (1.6.7.2)
       mini_portile2 (~> 2.0.0.rc2)
-    octokit (4.2.0)
-      sawyer (~> 0.6.0, >= 0.5.3)
-    posix-spawn (0.3.11)
+    octokit (4.3.0)
+      sawyer (~> 0.7.0, >= 0.5.3)
     public_suffix (1.5.3)
-    pygments.rb (0.6.3)
-      posix-spawn (~> 0.3.6)
-      yajl-ruby (~> 1.2.0)
     rb-fsevent (0.9.7)
     rb-inotify (0.9.7)
       ffi (>= 0.5.0)
@@ -113,8 +113,8 @@ GEM
     rouge (1.10.1)
     safe_yaml (1.0.4)
     sass (3.4.21)
-    sawyer (0.6.0)
-      addressable (~> 2.3.5)
+    sawyer (0.7.0)
+      addressable (>= 2.3.5, < 2.5)
       faraday (~> 0.8, < 0.10)
     terminal-table (1.5.2)
     thread_safe (0.3.5)
@@ -122,14 +122,12 @@ GEM
       ethon (>= 0.8.0)
     tzinfo (1.2.2)
       thread_safe (~> 0.1)
-    yajl-ruby (1.2.1)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
   github-pages
-  pygments.rb
 
 BUNDLED WITH
    1.11.2
diff --git a/_config.yml b/_config.yml
index 80d21e16..3891b1ae 100755
--- a/_config.yml
+++ b/_config.yml
@@ -26,5 +26,4 @@ exclude:                [
                             "bower_components"
                         ]
 
-highlighter:            pygments
-
+highlighter:            rouge