diff --git a/.gitignore b/.gitignore
index 0196d6d..d4cc7e5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,6 @@
 .env
+Gemfile.lock
+/rubill-*.gem
 
 test.rb
 
diff --git a/Gemfile.lock b/Gemfile.lock
deleted file mode 100644
index ecf1232..0000000
--- a/Gemfile.lock
+++ /dev/null
@@ -1,37 +0,0 @@
-PATH
-  remote: .
-  specs:
-    rubill (0.2.1)
-      json (~> 0)
-      rest-client (~> 0)
-
-GEM
-  remote: https://rubygems.org/
-  specs:
-    diff-lcs (1.2.5)
-    json (0.4.3)
-    rake (10.3.1)
-    rest-client (0.9.2)
-    rspec (3.1.0)
-      rspec-core (~> 3.1.0)
-      rspec-expectations (~> 3.1.0)
-      rspec-mocks (~> 3.1.0)
-    rspec-core (3.1.5)
-      rspec-support (~> 3.1.0)
-    rspec-expectations (3.1.2)
-      diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.1.0)
-    rspec-mocks (3.1.2)
-      rspec-support (~> 3.1.0)
-    rspec-support (3.1.1)
-
-PLATFORMS
-  ruby
-
-DEPENDENCIES
-  rake (~> 10.3)
-  rspec (~> 3.1)
-  rubill!
-
-BUNDLED WITH
-   1.14.6
diff --git a/lib/rubill.rb b/lib/rubill.rb
index f2dcd24..aa45d6b 100644
--- a/lib/rubill.rb
+++ b/lib/rubill.rb
@@ -1,3 +1,8 @@
+require "rest-client"
+require "json"
+require "singleton"
+require "tempfile"
+
 module Rubill
   attr_writer :configuration
 
diff --git a/lib/rubill/session.rb b/lib/rubill/session.rb
index 5a99733..cbb8b4c 100644
--- a/lib/rubill/session.rb
+++ b/lib/rubill/session.rb
@@ -1,8 +1,3 @@
-require "rest-client"
-require "json"
-require "singleton"
-require "tempfile"
-
 module Rubill
   class APIError < StandardError; end
 
diff --git a/rubill-0.2.1.gem b/rubill-0.2.1.gem
deleted file mode 100644
index 04f686a..0000000
Binary files a/rubill-0.2.1.gem and /dev/null differ
diff --git a/rubill.gemspec b/rubill.gemspec
index 7a6394e..2848725 100644
--- a/rubill.gemspec
+++ b/rubill.gemspec
@@ -9,11 +9,12 @@ Gem::Specification.new do |spec|
   spec.homepage    = 'http://rubygems.org/gems/rubill'
   spec.license     = 'MIT'
 
-  spec.files          = Dir['lib/*.rb']
+  spec.files = Dir['lib/**/*.rb']
+
   spec.require_paths  = ["lib"]
 
-  spec.add_runtime_dependency "rest-client", '~> 0'
-  spec.add_runtime_dependency "json", '~> 0'
+  spec.add_runtime_dependency "rest-client"
+  spec.add_runtime_dependency "json"
 
   spec.add_development_dependency "rspec", "~> 3.1"
   spec.add_development_dependency "rake", "~> 10.3"