diff --git a/Gemfile.lock b/Gemfile.lock
index eb12b04..ea2ddd0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,28 +1,43 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    albino (1.3.3)
-      posix-spawn (>= 0.3.6)
-    classifier (1.3.3)
-      fast-stemmer (>= 1.0.0)
-    directory_watcher (1.4.1)
-    fast-stemmer (1.0.1)
+    addressable (2.7.0)
+      public_suffix (>= 2.0.2, < 5.0)
+    colorator (1.1.0)
+    ffi (1.11.1)
+    forwardable-extended (2.6.0)
     geocoder (1.1.4)
-    jekyll (0.11.2)
-      albino (~> 1.3)
-      classifier (~> 1.3)
-      directory_watcher (~> 1.1)
-      kramdown (~> 0.13)
-      liquid (~> 2.3)
-      maruku (~> 0.5)
-    kramdown (0.14.0)
-    liquid (2.4.1)
-    maruku (0.6.1)
-      syntax (>= 1.0.0)
-    posix-spawn (0.3.6)
+    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 (4.0.3)
+    listen (3.2.0)
+      rb-fsevent (~> 0.10, >= 0.10.3)
+      rb-inotify (~> 0.9, >= 0.9.10)
+    mercenary (0.3.6)
+    pathutil (0.16.2)
+      forwardable-extended (~> 2.6)
+    public_suffix (4.0.1)
     rake (0.9.2.2)
+    rb-fsevent (0.10.3)
+    rb-inotify (0.10.0)
+      ffi (~> 1.0)
+    rouge (2.2.1)
+    safe_yaml (1.0.5)
     sass (3.2.1)
-    syntax (1.0.0)
 
 PLATFORMS
   ruby