diff --git a/CHANGELOG.md b/CHANGELOG.md
index c7efe41..10e0e4f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,11 +4,12 @@ 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] - 2017-07-09
 ### Added
-- Ruby 2.3.0 & 2.4.1 testing
+- Ruby 2.3.0 & 2.4.1 testing (@Evesy)
 
 ### Breaking Changes
-- Removed Ruby 1.9.3 support
+- Removed Ruby 1.9.3 support (@Evesy)
 
 ## [0.1.1] - 2016-03-17
 ### Added
@@ -24,5 +25,6 @@ This CHANGELOG follows the format listed at [Keep A Changelog](http://keepachang
 ### Added
 - add check-strongswan.rb and metrics-strongswan.rb plugins
 
-[Unreleased]: https://github.com/sensu-plugins/sensu-plugins-strongswan/compare/0.1.1...HEAD
+[Unreleased]: https://github.com/sensu-plugins/sensu-plugins-strongswan/compare/1.0.0...HEAD
+[1.0.0]: https://github.com/sensu-plugins/sensu-plugins-strongswan/0.1.1...1.0.0
 [0.1.1]: https://github.com/sensu-plugins/sensu-plugins-strongswan/compare/0.1.0...0.1.1
diff --git a/lib/sensu-plugins-strongswan/version.rb b/lib/sensu-plugins-strongswan/version.rb
index 6e03460..5427890 100644
--- a/lib/sensu-plugins-strongswan/version.rb
+++ b/lib/sensu-plugins-strongswan/version.rb
@@ -1,8 +1,8 @@
 module SensuPluginsStrongswan
   module Version
-    MAJOR = 0
-    MINOR = 1
-    PATCH = 1
+    MAJOR = 1
+    MINOR = 0
+    PATCH = 0
 
     VER_STRING = [MAJOR, MINOR, PATCH].compact.join('.')
   end