diff --git a/Gemfile b/Gemfile
index 27544e5..ee36edc 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,22 +1,21 @@
 source 'https://rubygems.org/'
 
-gem "sinatra"
-gem "activerecord"
-gem "sinatra-activerecord"
-gem "rake"
+gem "sinatra", "1.4.5"
+gem "sqlite3", "1.3.10"
+gem "activerecord", "4.2.0"
+gem "sinatra-activerecord", "2.0.5"
 
-gem "cucumber-sinatra"
-gem "cucumber"
-gem "capybara"
-gem "database_cleaner"
+gem "cucumber-sinatra", "0.5.0"
+gem "cucumber", "1.3.18"
+gem "capybara", "2.4.4"
+gem "database_cleaner", "1.4.0"
 gem "rspec", "2.99.0"
 
 group :development do
-  gem "shotgun" # So we don't need to restart server everytime
-  gem "tux" # Developer console
-  gem 'sqlite3' # for local development
+  gem "shotgun", "0.9" # So we don't need to restart the server every time
+  gem "tux", "0.3.0" # A ruby console for testing
 end
 
 group :production do
-  gem "mysql"
+  gem "mysql", "2.9.1"
 end