diff --git a/Gemfile b/Gemfile
index a3f0cb5a..f53b31b1 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,52 +9,52 @@ gem 'compass', :git => "git://github.com/chriseppstein/compass.git", :branch =>
 group :assets do
   gem 'sass-rails', "  ~> 3.1.0"
   gem 'coffee-rails', "~> 3.1.0"
-  gem 'uglifier'
+  gem 'uglifier', "~> 1.0.0"
 end
 
-gem "haml-rails"
-gem 'jquery-rails'
+gem "haml-rails", "~> 0.3.4"
+gem 'jquery-rails', "~> 1.0.12"
 
-gem 'airbrake'
-gem 'unicorn'
+gem 'airbrake', "~> 3.0.9"
+gem 'unicorn', "~> 4.0.1"
 gem 'omniauth', :git => 'git://github.com/intridea/omniauth.git'
-gem "mongo_mapper"
-gem "bson_ext"
-gem "i18n"
-gem "twitter"
-gem "pony"
-gem "rdiscount"
-gem "ostatus", "~>0.0.9"
-gem "osub", "~>0.0.6"
-gem "opub"
-gem "redfinger"
-gem "nokogiri"
-gem "tzinfo"
-gem "rsa"
-gem "exceptional"
-gem "newrelic_rpm"
-gem "draper"
+gem "mongo_mapper", "~> 0.9.2"
+gem "bson_ext", "~> 1.3.1"
+gem "i18n", "~> 0.6.0"
+gem "twitter", "~> 1.6.2"
+gem "pony", "~> 1.3"
+gem "rdiscount", "~> 1.6.8"
+gem "ostatus", "~> 0.0.9"
+gem "osub", "~> 0.0.6"
+gem "opub", "~> 0.0.1"
+gem "redfinger", "~> 0.1.0"
+gem "nokogiri", "~> 1.5.0"
+gem "tzinfo", "~> 0.3.29"
+gem "rsa", "~> 0.1.4"
+gem "exceptional", "~> 2.0.32"
+gem "newrelic_rpm", "~> 3.3.1"
+gem "draper", "~> 0.11.1"
 
 # background job queue
 gem "delayed_job", :git => "git://github.com/collectiveidea/delayed_job.git", :tag => "v2.1.4"
 gem "delayed_job_mongo_mapper", :git => "git://github.com/earbits/delayed_job_mongo_mapper.git"
-gem "whenever"
+gem "whenever", "~> 0.6.8"
 
 group :development, :test do
-  gem "database_cleaner"
-  gem "fabrication"
-  gem "capybara"
-  gem "show_me_the_cookies"
+  gem "database_cleaner", "~> 0.6.7"
+  gem "fabrication", "~> 1.2.0"
+  gem "capybara", "~> 1.0.1"
+  gem "show_me_the_cookies", "~> 1.1.0"
   gem "rocco", :git => "git://github.com/rtomayko/rocco.git"
-  gem "pygmentize"
+  gem "pygmentize", "~> 0.0.3"
   gem "mocha", "~> 0.11.0"
-  gem "vcr"
+  gem "vcr", "~> 1.10.3"
   gem "simplecov", "~> 0.4.0", :require => false
-  gem "launchy"
+  gem "launchy", "~> 2.0.5"
   gem "minitest", "~> 2.12.1"
-  gem "quiet_assets"
+  gem "quiet_assets", "~> 1.0.0"
 end
 
 group :test do
-  gem "webmock"
+  gem "webmock", "~> 1.6.4"
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index 69fc4e9e..25a662c4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -309,45 +309,45 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  airbrake
-  bson_ext
-  capybara
+  airbrake (~> 3.0.9)
+  bson_ext (~> 1.3.1)
+  capybara (~> 1.0.1)
   coffee-rails (~> 3.1.0)
   compass!
-  database_cleaner
+  database_cleaner (~> 0.6.7)
   delayed_job!
   delayed_job_mongo_mapper!
-  draper
-  exceptional
-  fabrication
-  haml-rails
-  i18n
-  jquery-rails
-  launchy
+  draper (~> 0.11.1)
+  exceptional (~> 2.0.32)
+  fabrication (~> 1.2.0)
+  haml-rails (~> 0.3.4)
+  i18n (~> 0.6.0)
+  jquery-rails (~> 1.0.12)
+  launchy (~> 2.0.5)
   minitest (~> 2.12.1)
   mocha (~> 0.11.0)
-  mongo_mapper
-  newrelic_rpm
-  nokogiri
+  mongo_mapper (~> 0.9.2)
+  newrelic_rpm (~> 3.3.1)
+  nokogiri (~> 1.5.0)
   omniauth!
-  opub
+  opub (~> 0.0.1)
   ostatus (~> 0.0.9)
   osub (~> 0.0.6)
-  pony
-  pygmentize
-  quiet_assets
+  pony (~> 1.3)
+  pygmentize (~> 0.0.3)
+  quiet_assets (~> 1.0.0)
   rails (= 3.1.0)
-  rdiscount
-  redfinger
+  rdiscount (~> 1.6.8)
+  redfinger (~> 0.1.0)
   rocco!
-  rsa
+  rsa (~> 0.1.4)
   sass-rails (~> 3.1.0)
-  show_me_the_cookies
+  show_me_the_cookies (~> 1.1.0)
   simplecov (~> 0.4.0)
-  twitter
-  tzinfo
-  uglifier
-  unicorn
-  vcr
-  webmock
-  whenever
+  twitter (~> 1.6.2)
+  tzinfo (~> 0.3.29)
+  uglifier (~> 1.0.0)
+  unicorn (~> 4.0.1)
+  vcr (~> 1.10.3)
+  webmock (~> 1.6.4)
+  whenever (~> 0.6.8)