diff --git a/Rakefile b/Rakefile
index e867f846..bf026f56 100644
--- a/Rakefile
+++ b/Rakefile
@@ -23,7 +23,7 @@ begin
     gem.add_dependency("sinatra-content-for")
     gem.add_dependency("rack-test")
     gem.add_dependency("yui-compressor")
-    gem.add_dependency("haml", ">=3.0.0.beta.3")
+    gem.add_dependency("haml", ">=3.0.0.rc.1")
     gem.add_dependency("compass", ">=0.10.0.rc3")
     gem.add_dependency("fancy-buttons")
     gem.add_dependency("json_pure")
diff --git a/middleman.gemspec b/middleman.gemspec
index ae196bae..f07016a5 100644
--- a/middleman.gemspec
+++ b/middleman.gemspec
@@ -5,11 +5,11 @@
 
 Gem::Specification.new do |s|
   s.name = %q{middleman}
-  s.version = "0.13.2"
+  s.version = "0.13.2.pre"
 
-  s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
+  s.required_rubygems_version = Gem::Requirement.new("> 1.3.1") if s.respond_to? :required_rubygems_version=
   s.authors = ["Thomas Reynolds"]
-  s.date = %q{2010-02-15}
+  s.date = %q{2010-04-18}
   s.email = %q{tdreyno@gmail.com}
   s.executables = ["mm-init", "mm-build", "mm-server"]
   s.extra_rdoc_files = [
@@ -101,7 +101,7 @@ Gem::Specification.new do |s|
   s.rdoc_options = ["--charset=UTF-8"]
   s.require_paths = ["lib"]
   s.rubyforge_project = %q{middleman}
-  s.rubygems_version = %q{1.3.5}
+  s.rubygems_version = %q{1.3.6}
   s.summary = %q{A static site generator utilizing Haml, Sass and providing YUI compression and cache busting}
   s.test_files = [
     "spec/builder_spec.rb",
@@ -120,13 +120,12 @@ Gem::Specification.new do |s|
       s.add_runtime_dependency(%q<shotgun>, [">= 0"])
       s.add_runtime_dependency(%q<templater>, [">= 0"])
       s.add_runtime_dependency(%q<sprockets>, [">= 0"])
-      s.add_runtime_dependency(%q<sinatra>, ["= 1.0.a"])
+      s.add_runtime_dependency(%q<sinatra>, [">= 1.0"])
       s.add_runtime_dependency(%q<sinatra-content-for>, [">= 0"])
       s.add_runtime_dependency(%q<rack-test>, [">= 0"])
       s.add_runtime_dependency(%q<yui-compressor>, [">= 0"])
-      s.add_runtime_dependency(%q<haml>, [">= 0"])
-      s.add_runtime_dependency(%q<compass>, ["= 0.10.0.pre5"])
-      s.add_runtime_dependency(%q<compass-colors>, [">= 0"])
+      s.add_runtime_dependency(%q<haml>, [">= 3.0.0.beta.3"])
+      s.add_runtime_dependency(%q<compass>, [">= 0.10.0.rc3"])
       s.add_runtime_dependency(%q<fancy-buttons>, [">= 0"])
       s.add_runtime_dependency(%q<json_pure>, [">= 0"])
       s.add_runtime_dependency(%q<smusher>, [">= 0"])
@@ -140,13 +139,12 @@ Gem::Specification.new do |s|
       s.add_dependency(%q<shotgun>, [">= 0"])
       s.add_dependency(%q<templater>, [">= 0"])
       s.add_dependency(%q<sprockets>, [">= 0"])
-      s.add_dependency(%q<sinatra>, ["= 1.0.a"])
+      s.add_dependency(%q<sinatra>, [">= 1.0"])
       s.add_dependency(%q<sinatra-content-for>, [">= 0"])
       s.add_dependency(%q<rack-test>, [">= 0"])
       s.add_dependency(%q<yui-compressor>, [">= 0"])
-      s.add_dependency(%q<haml>, [">= 0"])
-      s.add_dependency(%q<compass>, ["= 0.10.0.pre5"])
-      s.add_dependency(%q<compass-colors>, [">= 0"])
+      s.add_dependency(%q<haml>, [">= 3.0.0.beta.3"])
+      s.add_dependency(%q<compass>, [">= 0.10.0.rc3"])
       s.add_dependency(%q<fancy-buttons>, [">= 0"])
       s.add_dependency(%q<json_pure>, [">= 0"])
       s.add_dependency(%q<smusher>, [">= 0"])
@@ -161,13 +159,12 @@ Gem::Specification.new do |s|
     s.add_dependency(%q<shotgun>, [">= 0"])
     s.add_dependency(%q<templater>, [">= 0"])
     s.add_dependency(%q<sprockets>, [">= 0"])
-    s.add_dependency(%q<sinatra>, ["= 1.0.a"])
+    s.add_dependency(%q<sinatra>, [">= 1.0"])
     s.add_dependency(%q<sinatra-content-for>, [">= 0"])
     s.add_dependency(%q<rack-test>, [">= 0"])
     s.add_dependency(%q<yui-compressor>, [">= 0"])
-    s.add_dependency(%q<haml>, [">= 0"])
-    s.add_dependency(%q<compass>, ["= 0.10.0.pre5"])
-    s.add_dependency(%q<compass-colors>, [">= 0"])
+    s.add_dependency(%q<haml>, [">= 3.0.0.beta.3"])
+    s.add_dependency(%q<compass>, [">= 0.10.0.rc3"])
     s.add_dependency(%q<fancy-buttons>, [">= 0"])
     s.add_dependency(%q<json_pure>, [">= 0"])
     s.add_dependency(%q<smusher>, [">= 0"])