require immortal gem, not unstable branch

Gemfile

@@ -41,7 +41,7 @@ gem 'vestal_versions', '~> 1.2.2', :git => 'git://github.com/adamcooper/vestal_v
 gem 'paperclip', '~> 2.3.6'
 gem 'teambox-permalink_fu', :require => 'permalink_fu'
 gem 'cancan', '~> 1.4.1'
-gem 'immortal', '~> 0.1.6', :git=>"git://github.com/teambox/immortal.git"
+gem 'immortal', '~> 0.1.7'
 gem 'rack-ssl-enforcer', :require => 'rack/ssl-enforcer' 
 gem 'jammit'
 

Gemfile.lock

@@ -19,13 +19,6 @@ GIT
     choices (0.2.4)
       hashie (>= 0.4.0)
 
-GIT
-  remote: git://github.com/teambox/immortal.git
-  revision: f68c934e03a89535effbdcdc80c3c914586a559d
-  specs:
-    immortal (0.1.6)
-      activerecord (~> 3.0.5)
-
 GIT
   remote: git://github.com/teambox/will_paginate.git
   revision: e69b364e79ce1fd24e3a10fcc87604969902f0a9
@@ -151,6 +144,8 @@ GEM
     hpricot (0.8.4)
     i18n (0.5.0)
     icalendar (1.1.6)
+    immortal (0.1.7)
+      activerecord (~> 3.0.5)
     jammit (0.6.3)
       yui-compressor (>= 0.9.3)
     json (1.5.3)
@@ -318,7 +313,7 @@ DEPENDENCIES
   hpricot (~> 0.8.2)
   i18n (>= 0.1.3)
   icalendar (~> 1.1.3)
-  immortal (~> 0.1.6)!
+  immortal (~> 0.1.7)
   jammit
   json
   launchy (~> 0.3.7)