diff --git a/Gemfile.lock b/Gemfile.lock
index 6d21d04..75c606a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,57 +1,53 @@
 GEM
   remote: https://rubygems.org/
   specs:
+    addressable (2.8.4)
+      public_suffix (>= 2.0.2, < 6.0)
     chunky_png (1.2.9)
-    classifier (1.3.3)
-      fast-stemmer (>= 1.0.0)
-    colorator (0.1)
-    commander (4.1.5)
-      highline (~> 1.6.11)
+    colorator (1.1.0)
     compass (0.12.2)
       chunky_png (~> 1.2)
       fssm (>= 0.2.7)
       sass (~> 3.1)
-    fast-stemmer (1.0.2)
-    ffi (1.9.3)
+    ffi (1.15.5)
+    forwardable-extended (2.6.0)
     fssm (0.2.10)
-    highline (1.6.20)
-    jekyll (1.3.1)
-      classifier (~> 1.3)
-      colorator (~> 0.1)
-      commander (~> 4.1.3)
-      liquid (~> 2.5.2)
-      listen (~> 1.3)
-      maruku (~> 0.6.0)
-      pygments.rb (~> 0.5.0)
-      redcarpet (~> 2.3.0)
-      safe_yaml (~> 0.9.7)
-    liquid (2.5.4)
-    listen (1.3.1)
-      rb-fsevent (>= 0.9.3)
-      rb-inotify (>= 0.9)
-      rb-kqueue (>= 0.2)
-    maruku (0.6.1)
-      syntax (>= 1.0.0)
+    jekyll (3.6.3)
+      addressable (~> 2.4)
+      colorator (~> 1.0)
+      jekyll-sass-converter (~> 1.0)
+      jekyll-watch (~> 1.1)
+      kramdown (~> 1.14)
+      liquid (~> 4.0)
+      mercenary (~> 0.3.3)
+      pathutil (~> 0.9)
+      rouge (>= 1.7, < 3)
+      safe_yaml (~> 1.0)
+    jekyll-sass-converter (1.3.0)
+      sass (~> 3.2)
+    jekyll-watch (1.5.1)
+      listen (~> 3.0)
+    kramdown (1.17.0)
+    liquid (4.0.4)
+    listen (3.8.0)
+      rb-fsevent (~> 0.10, >= 0.10.3)
+      rb-inotify (~> 0.9, >= 0.9.10)
+    mercenary (0.3.6)
     modular-scale (1.0.6)
       compass (>= 0.12.1)
       sass (>= 3.2.0)
       sassy-math (>= 1.5)
-    posix-spawn (0.3.6)
-    pygments.rb (0.5.4)
-      posix-spawn (~> 0.3.6)
-      yajl-ruby (~> 1.1.0)
-    rb-fsevent (0.9.3)
-    rb-inotify (0.9.2)
-      ffi (>= 0.5.0)
-    rb-kqueue (0.2.0)
-      ffi (>= 0.5.0)
-    redcarpet (2.3.0)
-    safe_yaml (0.9.7)
+    pathutil (0.16.2)
+      forwardable-extended (~> 2.6)
+    public_suffix (5.0.1)
+    rb-fsevent (0.11.2)
+    rb-inotify (0.10.1)
+      ffi (~> 1.0)
+    rouge (2.2.1)
+    safe_yaml (1.0.5)
     sass (3.2.12)
     sassy-math (1.5)
       compass (~> 0.11)
-    syntax (1.0.0)
-    yajl-ruby (1.1.0)
 
 PLATFORMS
   ruby