diff --git a/Gemfile b/Gemfile
index 8de86a6..fedfbe2 100644
--- a/Gemfile
+++ b/Gemfile
@@ -11,7 +11,7 @@ gem "xml-simple"
 # Rails has selected sqlite3.
 # gem "sqlite3-ruby", :require => "sqlite3"
 gem "mysql"
-gem "haml", "~>3.1.2"
+gem "haml", "~>5.0.0"
 gem "compass"
 gem "compass-960-plugin"
 gem "authlogic", "~>2.1.6"
diff --git a/Gemfile.lock b/Gemfile.lock
index 71293ae..93d52e6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -43,7 +43,9 @@ GEM
     erubis (2.6.6)
       abstract (>= 1.0.0)
     fssm (0.2.7)
-    haml (3.1.2)
+    haml (5.0.0)
+      temple (>= 0.8.0)
+      tilt
     i18n (0.5.0)
     mail (2.2.19)
       activesupport (>= 2.3.6)
@@ -89,7 +91,9 @@ GEM
       railties (~> 3.0)
       rspec (~> 2.6.0)
     sass (3.1.3)
+    temple (0.8.2)
     thor (0.14.6)
+    tilt (2.0.10)
     treetop (1.4.9)
       polyglot (>= 0.3.1)
     tzinfo (0.3.28)
@@ -106,7 +110,7 @@ DEPENDENCIES
   authlogic (~> 2.1.6)
   compass
   compass-960-plugin
-  haml (~> 3.1.2)
+  haml (~> 5.0.0)
   mysql
   rails (= 3.0.9)
   rspec (~> 2.6.0)