diff --git a/sinatra-contrib/Gemfile.lock b/sinatra-contrib/Gemfile.lock
deleted file mode 100644
index 70260d0a..00000000
--- a/sinatra-contrib/Gemfile.lock
+++ /dev/null
@@ -1,67 +0,0 @@
-GIT
-  remote: git://github.com/sinatra/sinatra.git
-  revision: be4bddaa98ecb5b84a540ad721787f372e1b2d1c
-  specs:
-    sinatra (1.4.3)
-      rack (~> 1.4)
-      rack-protection (~> 1.4)
-      tilt (~> 1.3, >= 1.3.4)
-
-PATH
-  remote: .
-  specs:
-    sinatra-contrib (1.4.0)
-      backports (>= 2.0)
-      multi_json
-      rack-protection
-      rack-test
-      sinatra (~> 1.4.0)
-      tilt (~> 1.3)
-
-GEM
-  remote: https://rubygems.org/
-  specs:
-    backports (3.3.3)
-    diff-lcs (1.2.2)
-    erubis (2.7.0)
-    haml (4.0.1)
-      tilt
-    json (1.7.7)
-    multi_json (1.7.2)
-    rack (1.5.2)
-    rack-protection (1.5.0)
-      rack
-    rack-test (0.6.2)
-      rack (>= 1.0)
-    rake (10.0.4)
-    rspec (2.13.0)
-      rspec-core (~> 2.13.0)
-      rspec-expectations (~> 2.13.0)
-      rspec-mocks (~> 2.13.0)
-    rspec-core (2.13.1)
-    rspec-expectations (2.13.0)
-      diff-lcs (>= 1.1.3, < 2.0)
-    rspec-mocks (2.13.0)
-    slim (1.3.6)
-      temple (~> 0.5.5)
-      tilt (~> 1.3.3)
-    temple (0.5.5)
-    tilt (1.3.6)
-    yajl-ruby (1.1.0)
-
-PLATFORMS
-  ruby
-
-DEPENDENCIES
-  erubis
-  haml
-  json
-  multi_json
-  rack
-  rake
-  rspec (~> 2.3)
-  sinatra!
-  sinatra-contrib!
-  slim
-  tilt
-  yajl-ruby