diff --git a/Gemfile b/Gemfile
index f045dc2..6a1fe03 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,11 +2,11 @@
 # the following line to use "http://" instead
 source 'https://rubygems.org'
 
-gem "middleman", "~>3.3.8"
-gem "middleman-deploy"
+gem "middleman", "~> 3.4.0"
+gem "middleman-deploy", ">= 1.0.0"
 
 # Live-reloading plugin
-gem "middleman-livereload", "~> 3.1.0"
+gem "middleman-livereload", "~> 3.1.1"
 
 # For faster file watcher updates on Windows:
 gem "wdm", "~> 0.1.0", :platforms => [:mswin, :mingw]
diff --git a/Gemfile.lock b/Gemfile.lock
index 860034c..b598c82 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,22 +1,25 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (4.1.9)
-      i18n (~> 0.6, >= 0.6.9)
-      json (~> 1.7, >= 1.7.7)
+    activesupport (4.2.11.1)
+      i18n (~> 0.7)
       minitest (~> 5.1)
-      thread_safe (~> 0.1)
+      thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
     bourbon (4.2.0)
       sass (~> 3.4)
       thor
-    celluloid (0.16.0)
-      timers (~> 4.0.0)
-    chunky_png (1.3.4)
-    coffee-script (2.3.0)
+    capybara (2.4.4)
+      mime-types (>= 1.16)
+      nokogiri (>= 1.3.3)
+      rack (>= 1.0.0)
+      rack-test (>= 0.5.4)
+      xpath (~> 2.0)
+    chunky_png (1.3.11)
+    coffee-script (2.4.1)
       coffee-script-source
       execjs
-    coffee-script-source (1.9.0)
+    coffee-script-source (1.12.2)
     compass (1.0.3)
       chunky_png (~> 1.2)
       compass-core (~> 1.0.2)
@@ -33,44 +36,43 @@ GEM
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
     erubis (2.7.0)
-    eventmachine (1.0.7)
-    execjs (2.3.0)
-    ffi (1.9.6)
-    haml (4.0.6)
+    eventmachine (1.2.7)
+    execjs (2.7.0)
+    ffi (1.12.2)
+    haml (5.1.2)
+      temple (>= 0.8.0)
       tilt
     hike (1.2.3)
-    hitimes (1.2.2)
-    hooks (0.4.0)
-      uber (~> 0.0.4)
+    hooks (0.4.1)
+      uber (~> 0.0.14)
     http_parser.rb (0.6.0)
     i18n (0.7.0)
-    json (1.8.2)
-    kramdown (1.5.0)
-    listen (2.8.5)
-      celluloid (>= 0.15.2)
-      rb-fsevent (>= 0.9.3)
-      rb-inotify (>= 0.9)
-    middleman (3.3.9)
+    json (2.3.0)
+    kramdown (1.17.0)
+    listen (3.0.8)
+      rb-fsevent (~> 0.9, >= 0.9.4)
+      rb-inotify (~> 0.9, >= 0.9.7)
+    middleman (3.4.1)
       coffee-script (~> 2.2)
       compass (>= 1.0.0, < 2.0.0)
       compass-import-once (= 1.0.5)
       execjs (~> 2.0)
       haml (>= 4.0.5)
       kramdown (~> 1.2)
-      middleman-core (= 3.3.9)
+      middleman-core (= 3.4.1)
       middleman-sprockets (>= 3.1.2)
       sass (>= 3.4.0, < 4.0)
       uglifier (~> 2.5)
-    middleman-core (3.3.9)
-      activesupport (~> 4.1.0)
+    middleman-core (3.4.1)
+      activesupport (~> 4.1)
       bundler (~> 1.1)
+      capybara (~> 2.4.4)
       erubis
       hooks (~> 0.3)
       i18n (~> 0.7.0)
-      listen (>= 2.7.9, < 3.0)
+      listen (~> 3.0.3)
       padrino-helpers (~> 0.12.3)
       rack (>= 1.4.5, < 2.0)
-      rack-test (~> 0.6.2)
       thor (>= 0.15.2, < 2.0)
       tilt (~> 1.4.1, < 2.0)
     middleman-deploy (1.0.0)
@@ -82,36 +84,42 @@ GEM
       middleman-core (>= 3.0.2)
       multi_json (~> 1.0)
       rack-livereload
-    middleman-sprockets (3.4.1)
+    middleman-sprockets (3.5.0)
       middleman-core (>= 3.3)
       sprockets (~> 2.12.1)
       sprockets-helpers (~> 1.1.0)
       sprockets-sass (~> 1.3.0)
-    minitest (5.5.1)
-    multi_json (1.10.1)
+    mime-types (3.3.1)
+      mime-types-data (~> 3.2015)
+    mime-types-data (3.2019.1009)
+    mini_portile2 (2.4.0)
+    minitest (5.14.0)
+    multi_json (1.14.1)
     neat (1.7.1)
       bourbon (>= 4.0)
       sass (>= 3.3)
     net-sftp (2.1.2)
       net-ssh (>= 2.6.5)
-    net-ssh (2.9.2)
-    padrino-helpers (0.12.4)
+    net-ssh (5.2.0)
+    nokogiri (1.10.9)
+      mini_portile2 (~> 2.4.0)
+    padrino-helpers (0.12.9)
       i18n (~> 0.6, >= 0.6.7)
-      padrino-support (= 0.12.4)
-      tilt (~> 1.4.1)
-    padrino-support (0.12.4)
+      padrino-support (= 0.12.9)
+      tilt (>= 1.4.1, < 3)
+    padrino-support (0.12.9)
       activesupport (>= 3.1)
-    ptools (1.3.2)
-    rack (1.6.0)
-    rack-livereload (0.3.15)
+    ptools (1.3.5)
+    rack (1.6.13)
+    rack-livereload (0.3.17)
       rack
-    rack-test (0.6.3)
-      rack (>= 1.0)
-    rb-fsevent (0.9.4)
-    rb-inotify (0.9.5)
-      ffi (>= 0.5.0)
-    sass (3.4.12)
-    sprockets (2.12.3)
+    rack-test (1.1.0)
+      rack (>= 1.0, < 3)
+    rb-fsevent (0.10.3)
+    rb-inotify (0.10.1)
+      ffi (~> 1.0)
+    sass (3.4.25)
+    sprockets (2.12.5)
       hike (~> 1.2)
       multi_json (~> 1.0)
       rack (~> 1.0)
@@ -121,26 +129,30 @@ GEM
     sprockets-sass (1.3.1)
       sprockets (~> 2.0)
       tilt (~> 1.1)
-    thor (0.19.1)
-    thread_safe (0.3.4)
+    temple (0.8.2)
+    thor (1.0.1)
+    thread_safe (0.3.6)
     tilt (1.4.1)
-    timers (4.0.1)
-      hitimes
-    tzinfo (1.2.2)
+    tzinfo (1.2.6)
       thread_safe (~> 0.1)
-    uber (0.0.13)
-    uglifier (2.7.0)
+    uber (0.0.15)
+    uglifier (2.7.2)
       execjs (>= 0.3.0)
       json (>= 1.8.0)
+    xpath (2.1.0)
+      nokogiri (~> 1.3)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
   bourbon
-  middleman (~> 3.3.8)
-  middleman-deploy
-  middleman-livereload (~> 3.1.0)
+  middleman (~> 3.4.0)
+  middleman-deploy (>= 1.0.0)
+  middleman-livereload (~> 3.1.1)
   neat
   tzinfo-data
   wdm (~> 0.1.0)
+
+BUNDLED WITH
+   1.17.3