diff --git a/Gemfile b/Gemfile
index b65696d..8ea5734 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,18 +9,18 @@ end
 
 group :test do
   # Database Adapters
-  gem "mysql", ">= 2.8.1"
-  gem "mysql2", ">= 0.2.4"
-  gem "pg", ">= 0.9.0"
-  gem "sqlite3-ruby", ">= 1.3.1"
+  gem "mysql", "~> 2.8.1"
+  gem "mysql2", "~> 0.2.4"
+  gem "pg", "~> 0.9.0"
+  gem "sqlite3-ruby", "~> 1.3.1"
 
   # Support libs
-  gem "factory_girl", ">= 1.3.2"
-  gem "delorean", ">= 0.2.0"
+  gem "factory_girl", "~> 1.3.3"
+  gem "delorean", "~> 0.2.0"
   
   # Debugging
   platforms :mri_18 do
-    gem "ruby-debug", ">= 0.9.3"
+    gem "ruby-debug", "~> 0.9.3"
   end
 
   platforms :mri_19 do
diff --git a/Gemfile.lock b/Gemfile.lock
new file mode 100644
index 0000000..bbe9f32
--- /dev/null
+++ b/Gemfile.lock
@@ -0,0 +1,69 @@
+GEM
+  remote: http://rubygems.org/
+  specs:
+    activemodel (3.0.1)
+      activesupport (= 3.0.1)
+      builder (~> 2.1.2)
+      i18n (~> 0.4.1)
+    activerecord (3.0.1)
+      activemodel (= 3.0.1)
+      activesupport (= 3.0.1)
+      arel (~> 1.0.0)
+      tzinfo (~> 0.3.23)
+    activesupport (3.0.1)
+    archive-tar-minitar (0.5.2)
+    arel (1.0.1)
+      activesupport (~> 3.0.0)
+    builder (2.1.2)
+    chronic (0.3.0)
+    columnize (0.3.1)
+    delorean (0.2.0)
+      chronic
+    factory_girl (1.3.3)
+    gemcutter (0.6.1)
+    git (1.2.5)
+    i18n (0.4.2)
+    jeweler (1.4.0)
+      gemcutter (>= 0.1.0)
+      git (>= 1.2.5)
+      rubyforge (>= 2.0.0)
+    json_pure (1.4.6)
+    linecache19 (0.5.11)
+      ruby_core_source (>= 0.1.4)
+    mysql (2.8.1)
+    mysql2 (0.2.6)
+    pg (0.9.0)
+    rake (0.8.7)
+    ruby-debug (0.9.3)
+      ruby-debug-base (= 0.9.3)
+    ruby-debug-base (0.9.3)
+    ruby-debug-base19 (0.11.24)
+      columnize (>= 0.3.1)
+      linecache19 (>= 0.5.11)
+      ruby_core_source (>= 0.1.4)
+    ruby-debug19 (0.11.6)
+      columnize (>= 0.3.1)
+      linecache19 (>= 0.5.11)
+      ruby-debug-base19 (>= 0.11.19)
+    ruby_core_source (0.1.4)
+      archive-tar-minitar (>= 0.5.2)
+    rubyforge (2.0.4)
+      json_pure (>= 1.1.7)
+    sqlite3-ruby (1.3.2)
+    tzinfo (0.3.23)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  activerecord (~> 3.0.0)
+  delorean (~> 0.2.0)
+  factory_girl (~> 1.3.3)
+  jeweler (>= 1.4.0)
+  mysql (~> 2.8.1)
+  mysql2 (~> 0.2.4)
+  pg (~> 0.9.0)
+  rake
+  ruby-debug (~> 0.9.3)
+  ruby-debug19
+  sqlite3-ruby (~> 1.3.1)