diff --git a/Gemfile.lock b/Gemfile.lock
index 7091a0e..950fee9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -11,23 +11,16 @@ GEM
     aws-sdk-v1 (1.64.0)
       json (~> 1.4)
       nokogiri (>= 1.4.4)
-    blankslate (2.1.2.4)
-    celluloid (0.16.0)
-      timers (~> 4.0.0)
-    classifier-reborn (2.0.3)
-      fast-stemmer (~> 1.0)
-    coffee-script (2.4.1)
-      coffee-script-source
-      execjs
-    coffee-script-source (1.9.1.1)
-    colorator (0.1)
+    colorator (1.1.0)
     colored (1.2)
+    em-websocket (0.5.1)
+      eventmachine (>= 0.12.9)
+      http_parser.rb (~> 0.6.0)
     ethon (0.8.1)
       ffi (>= 1.3.0)
-    execjs (2.5.2)
-    fast-stemmer (1.0.2)
-    ffi (1.9.8)
-    hitimes (1.2.2)
+    eventmachine (1.2.7)
+    ffi (1.13.1)
+    forwardable-extended (2.6.0)
     html-proofer (2.6.1)
       activesupport (~> 4.2)
       addressable (~> 2.3)
@@ -37,39 +30,34 @@ GEM
       parallel (~> 1.3)
       typhoeus (~> 0.7)
       yell (~> 2.0)
+    http_parser.rb (0.6.0)
     i18n (0.7.0)
-    jekyll (2.5.3)
-      classifier-reborn (~> 2.0)
-      colorator (~> 0.1)
-      jekyll-coffeescript (~> 1.0)
-      jekyll-gist (~> 1.0)
-      jekyll-paginate (~> 1.0)
+    jekyll (3.9.0)
+      addressable (~> 2.4)
+      colorator (~> 1.0)
+      em-websocket (~> 0.5)
+      i18n (~> 0.7)
       jekyll-sass-converter (~> 1.0)
-      jekyll-watch (~> 1.1)
-      kramdown (~> 1.3)
-      liquid (~> 2.6.1)
+      jekyll-watch (~> 2.0)
+      kramdown (>= 1.17, < 3)
+      liquid (~> 4.0)
       mercenary (~> 0.3.3)
-      pygments.rb (~> 0.6.0)
-      redcarpet (~> 3.1)
+      pathutil (~> 0.9)
+      rouge (>= 1.7, < 4)
       safe_yaml (~> 1.0)
-      toml (~> 0.1.0)
-    jekyll-coffeescript (1.0.1)
-      coffee-script (~> 2.2)
-    jekyll-gist (1.2.1)
-    jekyll-paginate (1.1.0)
-    jekyll-sass-converter (1.3.0)
-      sass (~> 3.2)
+    jekyll-sass-converter (1.5.2)
+      sass (~> 3.4)
     jekyll-sitemap (0.8.1)
-    jekyll-watch (1.2.1)
-      listen (~> 2.7)
+    jekyll-watch (2.2.1)
+      listen (~> 3.0)
     json (1.8.3)
-    kramdown (1.7.0)
-    liquid (2.6.2)
-    listen (2.10.1)
-      celluloid (~> 0.16.0)
-      rb-fsevent (>= 0.9.3)
-      rb-inotify (>= 0.9)
-    mercenary (0.3.5)
+    kramdown (2.3.0)
+      rexml
+    liquid (4.0.3)
+    listen (3.2.1)
+      rb-fsevent (~> 0.10, >= 0.10.3)
+      rb-inotify (~> 0.9, >= 0.9.10)
+    mercenary (0.3.6)
     mini_portile (0.6.2)
     minitest (5.8.3)
     nokogiri (1.6.6.2)
@@ -91,30 +79,26 @@ GEM
     octopress-multilingual (1.2.0)
       octopress-hooks
     parallel (1.6.1)
-    parslet (1.5.0)
-      blankslate (~> 2.0)
-    posix-spawn (0.3.11)
-    pygments.rb (0.6.3)
-      posix-spawn (~> 0.3.6)
-      yajl-ruby (~> 1.2.0)
-    rb-fsevent (0.9.5)
-    rb-inotify (0.9.5)
-      ffi (>= 0.5.0)
-    redcarpet (3.3.2)
+    pathutil (0.16.2)
+      forwardable-extended (~> 2.6)
+    rb-fsevent (0.10.4)
+    rb-inotify (0.10.1)
+      ffi (~> 1.0)
+    redcarpet (3.5.0)
+    rexml (3.2.4)
     rouge (1.9.1)
-    safe_yaml (1.0.4)
-    sass (3.4.15)
+    safe_yaml (1.0.5)
+    sass (3.7.4)
+      sass-listen (~> 4.0.0)
+    sass-listen (4.0.0)
+      rb-fsevent (~> 0.9, >= 0.9.4)
+      rb-inotify (~> 0.9, >= 0.9.7)
     thread_safe (0.3.5)
-    timers (4.0.1)
-      hitimes
     titlecase (0.1.1)
-    toml (0.1.2)
-      parslet (~> 1.5.0)
     typhoeus (0.8.0)
       ethon (>= 0.8.0)
     tzinfo (1.2.2)
       thread_safe (~> 0.1)
-    yajl-ruby (1.2.1)
     yell (2.0.5)
 
 PLATFORMS