diff --git a/CHANGELOG.md b/CHANGELOG.md
index 76dc2f47..d3ccf848 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,18 @@
 
 [1]: https://pypi.org/project/google-cloud-iot/#history
 
+## [2.3.0](https://www.github.com/googleapis/python-iot/compare/v2.2.1...v2.3.0) (2021-09-24)
+
+
+### Bug Fixes
+
+* add 'dict' annotation type to 'request' ([d4db051](https://www.github.com/googleapis/python-iot/commit/d4db0513a5beba7936d33f011bdf1a8ee831d425))
+
+
+### Documentation
+
+* Added python sample codes for cloud-iot-token-service generateAccessToken API ([#149](https://www.github.com/googleapis/python-iot/issues/149)) ([c2a575e](https://www.github.com/googleapis/python-iot/commit/c2a575e76b7fd2fb6da7954dcb6406933cc50bd1))
+
 ### [2.2.1](https://www.github.com/googleapis/python-iot/compare/v2.2.0...v2.2.1) (2021-07-26)
 
 ### Bug Fixes
diff --git a/setup.py b/setup.py
index e13ec21c..ea658b0b 100644
--- a/setup.py
+++ b/setup.py
@@ -19,7 +19,7 @@
 
 name = "google-cloud-iot"
 description = "Cloud IoT API API client library"
-version = "2.2.1"
+version = "2.3.0"
 release_status = "Development Status :: 5 - Production/Stable"
 dependencies = [
     # NOTE: Maintainers, please do not require google-api-core>=2.x.x