diff --git a/CHANGELOG.md b/CHANGELOG.md
index aba81d3a..7e5c9f69 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.23.0](https://github.com/googleapis/proto-plus-python/compare/v1.22.3...v1.23.0) (2023-10-04)
+
+
+### Features
+
+* Add additional parameters to `to_json()` and `to_dict()` methods ([#384](https://github.com/googleapis/proto-plus-python/issues/384)) ([8f13a46](https://github.com/googleapis/proto-plus-python/commit/8f13a46514e1d7653426c0db3c1021f9c794451a))
+
 ## [1.22.3](https://github.com/googleapis/proto-plus-python/compare/v1.22.2...v1.22.3) (2023-06-22)
 
 
diff --git a/setup.py b/setup.py
index 670bca40..300e88ec 100644
--- a/setup.py
+++ b/setup.py
@@ -17,7 +17,7 @@
 
 from setuptools import find_packages, setup
 
-version = "1.22.3"
+version = "1.23.0"
 
 PACKAGE_ROOT = os.path.abspath(os.path.dirname(__file__))