prepping for 4.0.1 patch release

Author: jspaleta

CHANGELOG.md

@@ -4,6 +4,8 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 This CHANGELOG follows the format listed [here](https://github.com/sensu-plugins/community/blob/master/HOW_WE_CHANGELOG.md).
 
 ## [Unreleased]
+
+## [4.0.1] - 2020-04-20
 ### Fixed
 - Fixing asset build directives.
 
@@ -208,7 +210,8 @@ This CHANGELOG follows the format listed [here](https://github.com/sensu-plugins
 ### Added
 - initial release
 
-[Unreleased]: https://github.com/sensu-plugins/sensu-plugins-postgres/compare/4.0.0...HEAD
+[Unreleased]: https://github.com/sensu-plugins/sensu-plugins-postgres/compare/4.0.1...HEAD
+[4.0.1]: https://github.com/sensu-plugins/sensu-plugins-postgres/compare/4.0.0...4.0.1
 [4.0.0]: https://github.com/sensu-plugins/sensu-plugins-postgres/compare/3.0.0...4.0.0
 [3.0.0]: https://github.com/sensu-plugins/sensu-plugins-postgres/compare/2.4.0...3.0.0
 [2.4.0]: https://github.com/sensu-plugins/sensu-plugins-postgres/compare/2.3.2...2.4.0

lib/sensu-plugins-postgres/version.rb

@@ -4,7 +4,7 @@ module SensuPluginsPostgres
   module Version
     MAJOR = 4
     MINOR = 0
-    PATCH = 0
+    PATCH = 1
 
     VER_STRING = [MAJOR, MINOR, PATCH].compact.join('.')
   end