diff --git a/Gemfile b/Gemfile
index 171edac2a..2d92d4c01 100644
--- a/Gemfile
+++ b/Gemfile
@@ -38,7 +38,7 @@ gem 'markerb', '1.0.1'
 gem 'messagebus_ruby_api', '1.0.3'
 
 group :production do # we don't install these on travis to speed up test runs
-  gem 'rails_admin', '0.4.1'
+  gem 'rails_admin', '0.4.5'
   gem 'fastercsv', '1.5.5', :require => false
   gem 'rack-ssl', '1.3.3', :require => 'rack/ssl'
   gem 'rack-rewrite', '1.3.3', :require => false
@@ -98,7 +98,7 @@ gem 'typhoeus', '0.3.3'
 
 # views
 
-gem 'haml', '3.1.7'
+gem 'haml', '4.0.0'
 gem 'mobile-fu', '1.1.1'
 
 gem 'will_paginate', '3.0.4'
diff --git a/Gemfile.lock b/Gemfile.lock
index 3f6bf3b02..7379fcbe6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -129,7 +129,7 @@ GEM
       net-ssh (>= 2.1.3)
       nokogiri (~> 1.5.0)
       ruby-hmac
-    font-awesome-sass-rails (3.0.0.1)
+    font-awesome-sass-rails (3.0.2.1)
       railties (>= 3.1.1)
       sass-rails (>= 3.1.1)
     foreigner (1.2.1)
@@ -161,7 +161,8 @@ GEM
       childprocess (>= 0.2.3)
       guard (>= 1.1)
       spork (>= 0.8.4)
-    haml (3.1.7)
+    haml (4.0.0)
+      tilt
     handlebars_assets (0.8.2)
       execjs (>= 1.2.9)
       sprockets (>= 2.0.3)
@@ -284,19 +285,20 @@ GEM
       railties (= 3.2.12)
     rails-i18n (0.7.2)
       i18n (~> 0.5)
-    rails_admin (0.4.1)
-      bootstrap-sass (~> 2.1)
+    rails_admin (0.4.5)
+      bootstrap-sass (~> 2.2)
       builder (~> 3.0)
       coffee-rails (~> 3.1)
       font-awesome-sass-rails (~> 3.0, >= 3.0.0.1)
-      haml (~> 3.1)
+      haml (~> 4.0)
       jquery-rails (~> 2.1)
       jquery-ui-rails (~> 3.0)
       kaminari (~> 0.14)
-      nested_form (~> 0.2)
+      nested_form (~> 0.3)
       rack-pjax (~> 0.6)
       rails (~> 3.1)
       remotipart (~> 1.0)
+      safe_yaml (~> 0.6)
       sass-rails (~> 3.1)
     rails_autolink (1.0.9)
       rails (~> 3.1)
@@ -347,6 +349,7 @@ GEM
     ruby-oembed (0.8.8)
     ruby-progressbar (1.0.2)
     rubyzip (0.9.9)
+    safe_yaml (0.8.0)
     sass (3.2.5)
     sass-rails (3.2.6)
       railties (~> 3.2.0)
@@ -434,7 +437,7 @@ DEPENDENCIES
   guard-cucumber (= 1.3.2)
   guard-rspec (= 2.3.3)
   guard-spork (= 1.4.1)
-  haml (= 3.1.7)
+  haml (= 4.0.0)
   handlebars_assets (= 0.8.2)
   http_accept_language (= 1.0.2)
   i18n-inflector-rails (~> 1.0)
@@ -459,7 +462,7 @@ DEPENDENCIES
   rack-ssl (= 1.3.3)
   rails (= 3.2.12)
   rails-i18n (= 0.7.2)
-  rails_admin (= 0.4.1)
+  rails_admin (= 0.4.5)
   rails_autolink (= 1.0.9)
   rb-fsevent (= 0.9.3)
   rb-inotify (= 0.9.0)