diff --git a/Gemfile b/Gemfile
index 81e191e..68e9417 100644
--- a/Gemfile
+++ b/Gemfile
@@ -21,7 +21,7 @@ group :assets do
 end
 
 gem 'jquery-rails'
-gem "haml", "~> 4.0.0"
+gem "haml", "~> 5.0.0"
 gem "simple_form", "~> 2.1.0"
 
 gem "cancan", "~> 1.6.9"
diff --git a/Gemfile.lock b/Gemfile.lock
index 93e76bc..4d0d822 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -64,16 +64,8 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.6.1)
-    columnize (0.3.6)
     database_cleaner (0.9.1)
     debug_inspector (0.0.2)
-    debugger (1.4.0)
-      columnize (>= 0.3.1)
-      debugger-linecache (~> 1.1.1)
-      debugger-ruby_core_source (~> 1.2.0)
-    debugger-linecache (1.1.2)
-      debugger-ruby_core_source (>= 1.1.1)
-    debugger-ruby_core_source (1.2.0)
     diff-lcs (1.2.1)
     erubis (2.7.0)
     execjs (1.4.0)
@@ -99,7 +91,8 @@ GEM
       childprocess (>= 0.2.3)
       guard (>= 1.1)
       spork (>= 0.8.4)
-    haml (4.0.0)
+    haml (5.0.0)
+      temple (>= 0.8.0)
       tilt
     highline (1.6.15)
     hike (1.2.1)
@@ -205,12 +198,13 @@ GEM
       multi_json (~> 1.0)
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
+    temple (0.8.2)
     terminal-table (1.4.5)
     therubyracer (0.11.4)
       libv8 (~> 3.11.8.12)
       ref
     thor (0.17.0)
-    tilt (1.3.5)
+    tilt (1.4.1)
     treetop (1.4.12)
       polyglot
       polyglot (>= 0.3.1)
@@ -236,12 +230,11 @@ DEPENDENCIES
   capybara (~> 2.0.2)
   coffee-rails (~> 3.2.1)
   database_cleaner (~> 0.9.1)
-  debugger
   factory_girl_rails (~> 4.2.1)
   faker (~> 1.1.2)
   guard-rspec (~> 2.5.0)
   guard-spork (~> 1.5.0)
-  haml (~> 4.0.0)
+  haml (~> 5.0.0)
   highline (~> 1.6.15)
   jquery-rails
   launchy (~> 2.2.0)