CHANGELOG.md in sonic-screwdriver-1.1.1 vs CHANGELOG.md in sonic-screwdriver-1.2.0

@@ -1,9 +1,13 @@
 # Change Log
 
 All notable changes to this project will be documented in this file.
 This project *tries* to adhere to [Semantic Versioning](http://semver.org/), even before v1.0.
 
+## [1.2.0]
+- add old instance id support
+- update docs and help
+
 ## [1.1.1]
 - update docs and help
 
 ## [1.1.0]
 - standardize filter to be first argument