diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8f15a8b..2a3fe4b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ 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).
 
+## [0.9.0] - 2020-11-10
+### Added
+- Option to control query engine in postproc, PR #49 [@eshwen](https://github.com/eshwen)
+
 ## [0.8.2] - 2020-09-29
 ### Fixed
 - Issue with uncertainty band on stacked plots, PR #45