version, changelog update

Author: ajohns

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Change Log
 
+## 2.88.2 (2021-05-20)
+[Source](https://github.com/nerdvegas/rez/tree/2.88.2) | [Diff](https://github.com/nerdvegas/rez/compare/2.88.1...2.88.2)
+
+**Merged pull requests:**
+
+- added rez_version to context tracking amqp message [\#1079](https://github.com/nerdvegas/rez/pull/1079) ([nerdvegas](https://github.com/nerdvegas))
+
 ## 2.88.1 (2021-05-18)
 [Source](https://github.com/nerdvegas/rez/tree/2.88.1) | [Diff](https://github.com/nerdvegas/rez/compare/2.88.0...2.88.1)
 

src/rez/utils/_version.py

@@ -1,7 +1,7 @@
 
 
 # Update this value to version up Rez. Do not place anything else in this file.
-_rez_version = "2.88.1"
+_rez_version = "2.88.2"
 
 
 # Copyright 2013-2016 Allan Johns.