diff --git a/.gitignore b/.gitignore
index 9c990d6..64bce77 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 docs/
 *.gem
 .ruby-version
-.ruby-gemset
\ No newline at end of file
+.ruby-gemset
+.Gemfile.lock
diff --git a/Gemfile.lock b/Gemfile.lock
deleted file mode 100644
index faa577d..0000000
--- a/Gemfile.lock
+++ /dev/null
@@ -1,43 +0,0 @@
-PATH
-  remote: .
-  specs:
-    w3c_validators (1.3)
-      json (~> 2.0)
-      nokogiri (~> 1.6)
-
-GEM
-  remote: https://rubygems.org/
-  specs:
-    addressable (2.5.0)
-      public_suffix (~> 2.0, >= 2.0.2)
-    crack (0.4.3)
-      safe_yaml (~> 1.0.0)
-    hashdiff (0.3.1)
-    json (2.0.2)
-    mini_portile2 (2.1.0)
-    nokogiri (1.6.8.1)
-      mini_portile2 (~> 2.1.0)
-    power_assert (0.4.1)
-    public_suffix (2.0.4)
-    rake (12.0.0)
-    safe_yaml (1.0.4)
-    test-unit (3.2.3)
-      power_assert
-    vcr (3.0.3)
-    webmock (2.3.1)
-      addressable (>= 2.3.6)
-      crack (>= 0.3.2)
-      hashdiff
-
-PLATFORMS
-  ruby
-
-DEPENDENCIES
-  rake
-  test-unit
-  vcr
-  w3c_validators!
-  webmock
-
-BUNDLED WITH
-   1.13.6