diff --git a/omniauth-slack.gemspec b/omniauth-slack.gemspec
index e4e5db3..7e6396e 100644
--- a/omniauth-slack.gemspec
+++ b/omniauth-slack.gemspec
@@ -2,13 +2,13 @@
 require File.expand_path('../lib/omniauth-slack/version', __FILE__)
 
 Gem::Specification.new do |spec|
-  spec.name          = 'mode-omniauth-slack'
+  spec.name          = 'ginjo-omniauth-slack'
   spec.version       = OmniAuth::Slack::VERSION
   spec.authors       = ['kimura', 'ginjo']
   spec.email         = ['kimura@enigmo.co.jp', 'wbr@mac.com']
   spec.description   = %q{OmniAuth strategy for Slack}
   spec.summary       = %q{OmniAuth strategy for Slack, based on OAuth2 and OmniAuth}
-  spec.homepage      = 'https://github.com/mode/omniauth-slack.git'
+  spec.homepage      = 'https://github.com/ginjo/omniauth-slack.git'
   spec.license       = 'MIT'
 
   spec.files         = `git ls-files`.split($/)