diff --git a/Gemfile b/Gemfile
index 02bdaeb..959ed36 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,8 +7,8 @@ gem 'repomen', ">= 0.1.4"
 gem 'inch', ">= 0.4.6"
 gem 'inch-badge', ">= 0.2.1"
 
-gem 'jekyll'
-gem 'jekyll-haml'
-gem 'jekyll-markdown-block'
+gem 'jekyll', '>= 2.0.0'
+gem 'jekyll-haml', '>= 0.1.1'
+gem 'jekyll-markdown-block', '>= 1.1.0'
 
 gem 'pry'
diff --git a/Gemfile.lock b/Gemfile.lock
index f388edb..f73cc0b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -4,20 +4,23 @@ GEM
     addressable (2.3.6)
     blankslate (2.1.2.4)
     chunky_png (1.3.1)
-    classifier (1.3.4)
-      fast-stemmer (>= 1.0.0)
+    classifier-reborn (2.2.0)
+      fast-stemmer (~> 1.0)
     coderay (1.1.0)
+    coffee-script (2.4.1)
+      coffee-script-source
+      execjs
+    coffee-script-source (1.12.2)
     colorator (0.1)
-    commander (4.1.6)
-      highline (~> 1.6.11)
+    execjs (2.7.0)
     faraday (0.9.0)
       multipart-post (>= 1.2, < 3)
     fast-stemmer (1.0.2)
-    ffi (1.9.3)
+    ffi (1.14.2)
     gems (0.8.3)
-    haml (4.0.5)
+    haml (5.2.1)
+      temple (>= 0.8.0)
       tilt
-    highline (1.6.21)
     inch (0.4.6)
       pry
       sparkr (>= 0.2.0)
@@ -25,62 +28,79 @@ GEM
       yard (~> 0.8.7)
     inch-badge (0.2.1)
       chunky_png
-    jekyll (1.5.1)
-      classifier (~> 1.3)
+    jekyll (2.5.3)
+      classifier-reborn (~> 2.0)
       colorator (~> 0.1)
-      commander (~> 4.1.3)
-      liquid (~> 2.5.5)
-      listen (~> 1.3)
-      maruku (= 0.7.0)
-      pygments.rb (~> 0.5.0)
-      redcarpet (~> 2.3.0)
+      jekyll-coffeescript (~> 1.0)
+      jekyll-gist (~> 1.0)
+      jekyll-paginate (~> 1.0)
+      jekyll-sass-converter (~> 1.0)
+      jekyll-watch (~> 1.1)
+      kramdown (~> 1.3)
+      liquid (~> 2.6.1)
+      mercenary (~> 0.3.3)
+      pygments.rb (~> 0.6.0)
+      redcarpet (~> 3.1)
       safe_yaml (~> 1.0)
       toml (~> 0.1.0)
-    jekyll-haml (0.1.1)
+    jekyll-coffeescript (1.2.2)
+      coffee-script (~> 2.2)
+      coffee-script-source (~> 1.12)
+    jekyll-gist (1.3.5)
+    jekyll-haml (0.1.4)
       haml (>= 3.0.0)
       jekyll (>= 0.10.0)
-    jekyll-markdown-block (1.0.0)
-      jekyll (~> 1.0)
-    liquid (2.5.5)
-    listen (1.3.1)
-      rb-fsevent (>= 0.9.3)
-      rb-inotify (>= 0.9)
-      rb-kqueue (>= 0.2)
-    maruku (0.7.0)
+    jekyll-markdown-block (1.1.0)
+      jekyll (~> 2.0)
+    jekyll-paginate (1.1.0)
+    jekyll-sass-converter (1.5.2)
+      sass (~> 3.4)
+    jekyll-watch (1.5.1)
+      listen (~> 3.0)
+    kramdown (1.17.0)
+    liquid (2.6.3)
+    listen (3.4.0)
+      rb-fsevent (~> 0.10, >= 0.10.3)
+      rb-inotify (~> 0.9, >= 0.9.10)
+    mercenary (0.3.6)
     method_source (0.8.2)
     multipart-post (2.0.0)
     octokit (3.1.0)
       sawyer (~> 0.5.3)
     parslet (1.5.0)
       blankslate (~> 2.0)
-    posix-spawn (0.3.8)
+    posix-spawn (0.3.15)
     pry (0.9.12.6)
       coderay (~> 1.0)
       method_source (~> 0.8)
       slop (~> 3.4)
-    pygments.rb (0.5.4)
+    pygments.rb (0.6.3)
       posix-spawn (~> 0.3.6)
-      yajl-ruby (~> 1.1.0)
-    rb-fsevent (0.9.4)
-    rb-inotify (0.9.4)
-      ffi (>= 0.5.0)
-    rb-kqueue (0.2.2)
-      ffi (>= 0.5.0)
-    redcarpet (2.3.0)
+      yajl-ruby (~> 1.2.0)
+    rb-fsevent (0.10.4)
+    rb-inotify (0.10.1)
+      ffi (~> 1.0)
+    redcarpet (3.5.1)
     repomen (0.1.4)
-    safe_yaml (1.0.3)
+    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)
     sawyer (0.5.4)
       addressable (~> 2.3.5)
       faraday (~> 0.8, < 0.10)
     slop (3.5.0)
     sparkr (0.4.1)
+    temple (0.8.2)
     term-ansicolor (1.3.0)
       tins (~> 1.0)
-    tilt (2.0.1)
+    tilt (2.0.10)
     tins (1.3.0)
-    toml (0.1.1)
+    toml (0.1.2)
       parslet (~> 1.5.0)
-    yajl-ruby (1.1.0)
+    yajl-ruby (1.2.3)
     yard (0.8.7.4)
 
 PLATFORMS
@@ -90,9 +110,12 @@ DEPENDENCIES
   gems
   inch (>= 0.4.6)
   inch-badge (>= 0.2.1)
-  jekyll
-  jekyll-haml
-  jekyll-markdown-block
+  jekyll (>= 2.0.0)
+  jekyll-haml (>= 0.1.1)
+  jekyll-markdown-block (>= 1.1.0)
   octokit
   pry
   repomen (>= 0.1.4)
+
+BUNDLED WITH
+   1.17.3