diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5f7f448513..168955d761 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,13 @@ 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](https://github.com/rudderlabs/rudder-transformer/compare/v1.9.0...v1.9.1) (2022-12-16)
+
+
+### Bug Fixes
+
+* **trackingplan:** error message population ([#1706](https://github.com/rudderlabs/rudder-transformer/issues/1706)) ([72079a7](https://github.com/rudderlabs/rudder-transformer/commit/72079a7a71f52d44b057df6a910f0b0b54108f72))
+
 ## [1.9.0](https://github.com/rudderlabs/rudder-transformer/compare/v1.8.0...v1.9.0) (2022-12-16)
 
 
diff --git a/package-lock.json b/package-lock.json
index c2df553d88..5a59c29294 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "rudder-transformer",
-  "version": "1.9.0",
+  "version": "1.9.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "rudder-transformer",
-      "version": "1.9.0",
+      "version": "1.9.1",
       "license": "ISC",
       "dependencies": {
         "@amplitude/ua-parser-js": "^0.7.24",
diff --git a/package.json b/package.json
index e59039ca4c..689a635011 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rudder-transformer",
-  "version": "1.9.0",
+  "version": "1.9.1",
   "description": "",
   "homepage": "https://github.com/rudderlabs/rudder-transformer#readme",
   "bugs": {