diff --git a/CHANGELOG.md b/CHANGELOG.md
index 33c1064..a5da0e4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,8 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 This CHANGELOG follows the format listed at [Keep A Changelog](http://keepachangelog.com/)
 
 ## [Unreleased]
+
+## [1.0.0] - 2017-05-16
 ### Added
 - check-xmpp-login.rb (@ushis)
 - Support for Ruby 2.3 and 2.4 (@eheydrick)
@@ -26,6 +28,7 @@ This CHANGELOG follows the format listed at [Keep A Changelog](http://keepachang
 ### Added
 - initial release
 
-[Unreleased]: https://github.com/sensu-plugins/sensu-plugins-xmpp/compare/0.0.3...HEAD
+[Unreleased]: https://github.com/sensu-plugins/sensu-plugins-xmpp/compare/1.0.0...HEAD
+[1.0.0]: https://github.com/sensu-plugins/sensu-plugins-xmpp/compare/0.0.3...1.0.0
 [0.0.3]: https://github.com/sensu-plugins/sensu-plugins-xmpp/compare/0.0.2...0.0.3
 [0.0.2]: https://github.com/sensu-plugins/sensu-plugins-xmpp/compare/0.0.1...0.0.2
diff --git a/lib/sensu-plugins-xmpp/version.rb b/lib/sensu-plugins-xmpp/version.rb
index 92ddf16..ca7ec21 100644
--- a/lib/sensu-plugins-xmpp/version.rb
+++ b/lib/sensu-plugins-xmpp/version.rb
@@ -1,8 +1,8 @@
 module SensuPluginsXmpp
   module Version
-    MAJOR = 0
+    MAJOR = 1
     MINOR = 0
-    PATCH = 3
+    PATCH = 0
 
     VER_STRING = [MAJOR, MINOR, PATCH].compact.join('.')
   end