diff --git a/Gemfile b/Gemfile
old mode 100755
new mode 100644
index e118f04..17d400d
--- a/Gemfile
+++ b/Gemfile
@@ -5,6 +5,6 @@ source 'http://rubygems.org'
 group :development do
   gem 'rake', '~> 10.4.2'
   gem 'sass', '~> 3.4.10'
-  gem 'jekyll', '~> 2.5.3'
+  gem 'jekyll', '~> 3.6.3'
   gem 'travis', '~> 1.8'
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index 6fb5572..44adcf5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,26 +1,19 @@
 GEM
   remote: http://rubygems.org/
   specs:
-    addressable (2.3.8)
+    addressable (2.7.0)
+      public_suffix (>= 2.0.2, < 5.0)
     backports (3.6.7)
-    blankslate (2.1.2.4)
-    classifier-reborn (2.0.4)
-      fast-stemmer (~> 1.0)
     coderay (1.1.0)
-    coffee-script (2.4.1)
-      coffee-script-source
-      execjs
-    coffee-script-source (1.10.0)
-    colorator (0.1)
+    colorator (1.1.0)
     ethon (0.8.0)
       ffi (>= 1.3.0)
-    execjs (2.6.0)
     faraday (0.9.2)
       multipart-post (>= 1.2, < 3)
     faraday_middleware (0.10.0)
       faraday (>= 0.7.4, < 0.10)
-    fast-stemmer (1.0.2)
-    ffi (1.9.10)
+    ffi (1.13.1)
+    forwardable-extended (2.6.0)
     gh (0.14.0)
       addressable
       backports
@@ -29,72 +22,53 @@ GEM
       net-http-persistent (>= 2.7)
       net-http-pipeline
     highline (1.7.8)
-    jekyll (2.5.3)
-      classifier-reborn (~> 2.0)
-      colorator (~> 0.1)
-      jekyll-coffeescript (~> 1.0)
-      jekyll-gist (~> 1.0)
-      jekyll-paginate (~> 1.0)
+    jekyll (3.6.3)
+      addressable (~> 2.4)
+      colorator (~> 1.0)
       jekyll-sass-converter (~> 1.0)
       jekyll-watch (~> 1.1)
-      kramdown (~> 1.3)
-      liquid (~> 2.6.1)
+      kramdown (~> 1.14)
+      liquid (~> 4.0)
       mercenary (~> 0.3.3)
-      pygments.rb (~> 0.6.0)
-      redcarpet (~> 3.1)
+      pathutil (~> 0.9)
+      rouge (>= 1.7, < 3)
       safe_yaml (~> 1.0)
-      toml (~> 0.1.0)
-    jekyll-coffeescript (1.0.1)
-      coffee-script (~> 2.2)
-    jekyll-gist (1.4.0)
-      octokit (~> 4.2)
-    jekyll-paginate (1.1.0)
-    jekyll-sass-converter (1.3.0)
-      sass (~> 3.2)
-    jekyll-watch (1.3.0)
+    jekyll-sass-converter (1.5.2)
+      sass (~> 3.4)
+    jekyll-watch (1.5.1)
       listen (~> 3.0)
     json (1.8.3)
-    kramdown (1.9.0)
+    kramdown (1.17.0)
     launchy (2.4.3)
       addressable (~> 2.3)
-    liquid (2.6.3)
-    listen (3.0.5)
-      rb-fsevent (>= 0.9.3)
-      rb-inotify (>= 0.9)
-    mercenary (0.3.5)
+    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)
     method_source (0.8.2)
     multi_json (1.11.2)
-    multipart-post (2.0.0)
+    multipart-post (2.1.1)
     net-http-persistent (2.9.4)
     net-http-pipeline (1.0.1)
-    octokit (4.2.0)
-      sawyer (~> 0.6.0, >= 0.5.3)
-    parslet (1.5.0)
-      blankslate (~> 2.0)
-    posix-spawn (0.3.11)
+    pathutil (0.16.2)
+      forwardable-extended (~> 2.6)
     pry (0.9.12.6)
       coderay (~> 1.0)
       method_source (~> 0.8)
       slop (~> 3.4)
+    public_suffix (4.0.6)
     pusher-client (0.6.2)
       json
       websocket (~> 1.0)
-    pygments.rb (0.6.3)
-      posix-spawn (~> 0.3.6)
-      yajl-ruby (~> 1.2.0)
     rake (10.4.2)
-    rb-fsevent (0.9.6)
-    rb-inotify (0.9.5)
-      ffi (>= 0.5.0)
-    redcarpet (3.3.3)
-    safe_yaml (1.0.4)
+    rb-fsevent (0.10.4)
+    rb-inotify (0.10.1)
+      ffi (~> 1.0)
+    rouge (2.2.1)
+    safe_yaml (1.0.5)
     sass (3.4.20)
-    sawyer (0.6.0)
-      addressable (~> 2.3.5)
-      faraday (~> 0.8, < 0.10)
     slop (3.6.0)
-    toml (0.1.2)
-      parslet (~> 1.5.0)
     travis (1.8.0)
       addressable (~> 2.3)
       backports
@@ -109,13 +83,12 @@ GEM
     typhoeus (0.8.0)
       ethon (>= 0.8.0)
     websocket (1.2.2)
-    yajl-ruby (1.2.1)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  jekyll (~> 2.5.3)
+  jekyll (~> 3.6.3)
   rake (~> 10.4.2)
   sass (~> 3.4.10)
   travis (~> 1.8)