diff --git a/Gemfile b/Gemfile
index b33073ee..ec9f6fed 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,10 +1,10 @@
 source "http://rubygems.org"
 
-gem "rails", "3.0.0"
+gem "rails", "~> 3.0.0"
 gem "mocha"
 
 if RUBY_VERSION < "1.9"
   gem "ruby-debug"
 else
   gem "test-unit"
-end
\ No newline at end of file
+end
diff --git a/Gemfile.lock b/Gemfile.lock
index 68da2dfc..6c332138 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,41 +2,40 @@ GEM
   remote: http://rubygems.org/
   specs:
     abstract (1.0.0)
-    actionmailer (3.0.0)
-      actionpack (= 3.0.0)
-      mail (~> 2.2.5)
-    actionpack (3.0.0)
-      activemodel (= 3.0.0)
-      activesupport (= 3.0.0)
+    actionmailer (3.0.3)
+      actionpack (= 3.0.3)
+      mail (~> 2.2.9)
+    actionpack (3.0.3)
+      activemodel (= 3.0.3)
+      activesupport (= 3.0.3)
       builder (~> 2.1.2)
       erubis (~> 2.6.6)
-      i18n (~> 0.4.1)
+      i18n (~> 0.4)
       rack (~> 1.2.1)
-      rack-mount (~> 0.6.12)
-      rack-test (~> 0.5.4)
+      rack-mount (~> 0.6.13)
+      rack-test (~> 0.5.6)
       tzinfo (~> 0.3.23)
-    activemodel (3.0.0)
-      activesupport (= 3.0.0)
+    activemodel (3.0.3)
+      activesupport (= 3.0.3)
       builder (~> 2.1.2)
-      i18n (~> 0.4.1)
-    activerecord (3.0.0)
-      activemodel (= 3.0.0)
-      activesupport (= 3.0.0)
-      arel (~> 1.0.0)
+      i18n (~> 0.4)
+    activerecord (3.0.3)
+      activemodel (= 3.0.3)
+      activesupport (= 3.0.3)
+      arel (~> 2.0.2)
       tzinfo (~> 0.3.23)
-    activeresource (3.0.0)
-      activemodel (= 3.0.0)
-      activesupport (= 3.0.0)
-    activesupport (3.0.0)
-    arel (1.0.1)
-      activesupport (~> 3.0.0)
+    activeresource (3.0.3)
+      activemodel (= 3.0.3)
+      activesupport (= 3.0.3)
+    activesupport (3.0.3)
+    arel (2.0.4)
     builder (2.1.2)
     columnize (0.3.2)
     erubis (2.6.6)
       abstract (>= 1.0.0)
     i18n (0.4.2)
     linecache (0.43)
-    mail (2.2.9)
+    mail (2.2.10)
       activesupport (>= 2.3.6)
       i18n (~> 0.4.1)
       mime-types (~> 1.16)
@@ -50,27 +49,27 @@ GEM
       rack (>= 1.0.0)
     rack-test (0.5.6)
       rack (>= 1.0)
-    rails (3.0.0)
-      actionmailer (= 3.0.0)
-      actionpack (= 3.0.0)
-      activerecord (= 3.0.0)
-      activeresource (= 3.0.0)
-      activesupport (= 3.0.0)
-      bundler (~> 1.0.0)
-      railties (= 3.0.0)
-    railties (3.0.0)
-      actionpack (= 3.0.0)
-      activesupport (= 3.0.0)
-      rake (>= 0.8.4)
-      thor (~> 0.14.0)
+    rails (3.0.3)
+      actionmailer (= 3.0.3)
+      actionpack (= 3.0.3)
+      activerecord (= 3.0.3)
+      activeresource (= 3.0.3)
+      activesupport (= 3.0.3)
+      bundler (~> 1.0)
+      railties (= 3.0.3)
+    railties (3.0.3)
+      actionpack (= 3.0.3)
+      activesupport (= 3.0.3)
+      rake (>= 0.8.7)
+      thor (~> 0.14.4)
     rake (0.8.7)
     ruby-debug (0.10.4)
       columnize (>= 0.1)
       ruby-debug-base (~> 0.10.4.0)
     ruby-debug-base (0.10.4)
       linecache (>= 0.3)
-    thor (0.14.4)
-    treetop (1.4.8)
+    thor (0.14.6)
+    treetop (1.4.9)
       polyglot (>= 0.3.1)
     tzinfo (0.3.23)
 
@@ -79,5 +78,5 @@ PLATFORMS
 
 DEPENDENCIES
   mocha
-  rails (= 3.0.0)
+  rails (~> 3.0.0)
   ruby-debug