Release notes and version bump to 1.9.1

Author: SteveMcGrath

CHANGELOG.md

@@ -5,6 +5,17 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.9.1]
+
+### Updated
+
+- APA Export API Module
+- Documentation cleanup #976
+- Accepted status addition to APA schema #980
+- Ticketing API additions #975
+
+[1.9.1]: https://github.com/tenable/pyTenable/compare/1.9.0...1.9.1
+
 ## [1.9.0]
 
 ### Removed

tenable/version.py

@@ -1,2 +1,2 @@
-version = '1.9.0'
+version = '1.9.1'
 version_info = tuple(int(d) for d in version.split('-')[0].split('.'))