--- a/net-ping.gemspec
+++ b/net-ping.gemspec
@@ -4,13 +4,12 @@
 Gem::Specification.new do |spec|
   spec.name      = 'net-ping'
   spec.version   = '2.0.8'
-  spec.license   = 'Artistic 2.0'
+  spec.license   = 'Artistic-2.0'
   spec.author    = 'Chris Chernesky'
   spec.email     = 'chris.netping@tinderglow.com'
   spec.homepage  = 'https://github.com/chernesk/net-ping'
   spec.summary   = 'A ping interface for Ruby.'
-  spec.test_file = 'test/test_net_ping.rb'
-  spec.files     = Dir['**/*'].reject{ |f| f.include?('git') }
+  spec.files     = Dir['lib/**/*']
   spec.metadata = {
     'bug_tracker_uri' => "#{spec.homepage}/issues",
     'changelog_uri' => "#{spec.homepage}/blob/master/CHANGES",
@@ -19,15 +18,12 @@
     'source_code_uri' => spec.homepage
   }
 
-  spec.extra_rdoc_files  = ['README.md', 'CHANGES', 'doc/ping.txt']
-
   # The TCP Ping class requires this for non-blocking sockets.
   spec.required_ruby_version = ">= 1.9.3"
 
   spec.add_development_dependency('test-unit', '>= 0')
   spec.add_development_dependency('fakeweb', '>= 0')
   spec.add_development_dependency('rake', '>= 0')
-  spec.add_development_dependency('pry-byebug', '>= 0')
 
   if File::ALT_SEPARATOR
     require 'rbconfig'
