diff --git a/Gemfile.lock b/Gemfile.lock
index 7c000fd..28c16ff 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,8 +1,10 @@
 GEM
   remote: https://rubygems.org/
   specs:
+    addressable (2.7.0)
+      public_suffix (>= 2.0.2, < 5.0)
     chunky_png (1.3.5)
-    colorator (0.1)
+    colorator (1.1.0)
     compass (1.0.3)
       chunky_png (~> 1.2)
       compass-core (~> 1.0.2)
@@ -15,39 +17,47 @@ GEM
       sass (>= 3.3.0, < 3.5)
     compass-import-once (1.0.5)
       sass (>= 3.2, < 3.5)
-    ffi (1.9.10)
-    jekyll (3.0.1)
-      colorator (~> 0.1)
+    ffi (1.11.1)
+    forwardable-extended (2.6.0)
+    jekyll (3.6.3)
+      addressable (~> 2.4)
+      colorator (~> 1.0)
       jekyll-sass-converter (~> 1.0)
       jekyll-watch (~> 1.1)
-      kramdown (~> 1.3)
-      liquid (~> 3.0)
+      kramdown (~> 1.14)
+      liquid (~> 4.0)
       mercenary (~> 0.3.3)
-      rouge (~> 1.7)
+      pathutil (~> 0.9)
+      rouge (>= 1.7, < 3)
       safe_yaml (~> 1.0)
     jekyll-paginate (1.1.0)
-    jekyll-sass-converter (1.3.0)
-      sass (~> 3.2)
+    jekyll-sass-converter (1.5.2)
+      sass (~> 3.4)
     jekyll-watch (1.3.0)
       listen (~> 3.0)
-    kramdown (1.9.0)
-    liquid (3.0.6)
-    listen (3.0.5)
-      rb-fsevent (>= 0.9.3)
-      rb-inotify (>= 0.9)
-    mercenary (0.3.5)
+    kramdown (1.17.0)
+    liquid (4.0.3)
+    listen (3.1.5)
+      rb-fsevent (~> 0.9, >= 0.9.4)
+      rb-inotify (~> 0.9, >= 0.9.7)
+      ruby_dep (~> 1.2)
+    mercenary (0.3.6)
     multi_json (1.11.2)
     normalize-scss (4.0.3)
       sass (~> 3.3)
       support-for (~> 1.0)
-    rb-fsevent (0.9.6)
-    rb-inotify (0.9.5)
-      ffi (>= 0.5.0)
+    pathutil (0.16.2)
+      forwardable-extended (~> 2.6)
+    public_suffix (4.0.1)
+    rb-fsevent (0.10.3)
+    rb-inotify (0.10.0)
+      ffi (~> 1.0)
     rb-pygments (0.1.0)
     redcarpet (3.3.3)
-    rouge (1.10.1)
-    safe_yaml (1.0.4)
-    sass (3.4.19)
+    rouge (2.2.1)
+    ruby_dep (1.5.0)
+    safe_yaml (1.0.5)
+    sass (3.4.25)
     support-for (1.0.3)
       sass (~> 3.3)
     susy (2.2.7)