diff --git a/.gitignore b/.gitignore
index f2e3ddc..0d935aa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,3 +16,4 @@ test/tmp
 test/version_tmp
 tmp
 .ruby-version
+Gemfile.lock
diff --git a/Gemfile.lock b/Gemfile.lock
deleted file mode 100644
index d8e43f6..0000000
--- a/Gemfile.lock
+++ /dev/null
@@ -1,83 +0,0 @@
-PATH
-  remote: .
-  specs:
-    github-auth (3.0.1)
-      httparty (~> 0.11.0)
-      thor (~> 0.18)
-
-GEM
-  remote: https://rubygems.org/
-  specs:
-    cane (2.6.0)
-      parallel
-    cane-hashcheck (1.2.0)
-      cane
-    coderay (1.0.9)
-    coveralls (0.7.0)
-      multi_json (~> 1.3)
-      rest-client
-      simplecov (>= 0.7)
-      term-ansicolor
-      thor
-    daemons (1.1.9)
-    diff-lcs (1.2.4)
-    eventmachine (1.0.3)
-    httparty (0.11.0)
-      multi_json (~> 1.0)
-      multi_xml (>= 0.5.2)
-    method_source (0.8.2)
-    mime-types (1.25)
-    multi_json (1.8.2)
-    multi_xml (0.5.5)
-    parallel (0.9.0)
-    pry (0.9.12.2)
-      coderay (~> 1.0.5)
-      method_source (~> 0.8)
-      slop (~> 3.4)
-    rack (1.5.2)
-    rack-protection (1.5.0)
-      rack
-    rake (10.1.0)
-    rest-client (1.6.7)
-      mime-types (>= 1.16)
-    rspec (2.14.1)
-      rspec-core (~> 2.14.0)
-      rspec-expectations (~> 2.14.0)
-      rspec-mocks (~> 2.14.0)
-    rspec-core (2.14.5)
-    rspec-expectations (2.14.2)
-      diff-lcs (>= 1.1.3, < 2.0)
-    rspec-mocks (2.14.3)
-    simplecov (0.7.1)
-      multi_json (~> 1.0)
-      simplecov-html (~> 0.7.1)
-    simplecov-html (0.7.1)
-    sinatra (1.4.3)
-      rack (~> 1.4)
-      rack-protection (~> 1.4)
-      tilt (~> 1.3, >= 1.3.4)
-    slop (3.4.6)
-    term-ansicolor (1.2.2)
-      tins (~> 0.8)
-    thin (1.5.1)
-      daemons (>= 1.0.9)
-      eventmachine (>= 0.12.6)
-      rack (>= 1.0.0)
-    thor (0.18.1)
-    tilt (1.4.1)
-    tins (0.12.0)
-
-PLATFORMS
-  ruby
-
-DEPENDENCIES
-  bundler (~> 1.3)
-  cane (~> 2.6.0)
-  cane-hashcheck (~> 1.2.0)
-  coveralls (~> 0.7.0)
-  github-auth!
-  pry (~> 0.9.12)
-  rake (~> 10.1.0)
-  rspec (~> 2.14)
-  sinatra (~> 1.4.3)
-  thin (~> 1.5.1)
diff --git a/github-auth.gemspec b/github-auth.gemspec
index c6facaa..a5bacac 100644
--- a/github-auth.gemspec
+++ b/github-auth.gemspec
@@ -18,16 +18,16 @@ Gem::Specification.new do |spec|
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ['lib']
 
-  spec.add_development_dependency 'bundler', '~> 1.3'
-  spec.add_development_dependency 'cane', '~> 2.6.0'
+  spec.add_development_dependency 'bundler',        '~> 1.5'
+  spec.add_development_dependency 'cane',           '~> 2.6.1'
   spec.add_development_dependency 'cane-hashcheck', '~> 1.2.0'
-  spec.add_development_dependency 'coveralls', '~> 0.7.0'
-  spec.add_development_dependency 'rake', '~> 10.1.0'
-  spec.add_development_dependency 'rspec', '~> 2.14'
-  spec.add_development_dependency 'pry', '~> 0.9.12'
-  spec.add_development_dependency 'sinatra', '~> 1.4.3'
-  spec.add_development_dependency 'thin', '~> 1.5.1'
+  spec.add_development_dependency 'coveralls',      '~> 0.7.0'
+  spec.add_development_dependency 'pry',            '~> 0.9.12.4'
+  spec.add_development_dependency 'rake',           '~> 10.1.1'
+  spec.add_development_dependency 'rspec',          '~> 2.14.1'
+  spec.add_development_dependency 'sinatra',        '~> 1.4.4'
+  spec.add_development_dependency 'thin',           '~> 1.6.1'
 
-  spec.add_runtime_dependency 'httparty', '~> 0.11.0'
-  spec.add_runtime_dependency 'thor', '~> 0.18'
+  spec.add_runtime_dependency 'httparty', '~> 0.12.0'
+  spec.add_runtime_dependency 'thor',     '~> 0.18.1'
 end