diff --git a/github_changelog_generator.gemspec b/github_changelog_generator.gemspec
index a8b4317..6b5b669 100644
--- a/github_changelog_generator.gemspec
+++ b/github_changelog_generator.gemspec
@@ -14,13 +14,9 @@ Gem::Specification.new do |s|
   s.require_paths = ["lib"]
   s.rubygems_version = %q{1.6.2}
   s.summary = %q{Script, that automatically generate change-log from your tags and pull-requests.}
+  s.license       = "MIT"
 
-  if s.respond_to? :specification_version then
-    s.specification_version = 3
+  s.add_runtime_dependency(%q<httparty>, ["> 0.6.0"])
+  s.add_runtime_dependency(%q<github_api>, ["> 0.12.2"])
 
-    if Gem::Version.new(Gem::VERSION) >= Gem::Version.new('1.2.0') then
-    else
-    end
-  else
-  end
 end
\ No newline at end of file