diff --git a/CHANGELOG.md b/CHANGELOG.md
index 50cf9c778..a148b60b7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,14 @@
 # Changelog
 
+## [2.3.0](https://github.com/googleapis/python-genai/compare/v2.2.0...v2.3.0) (2026-05-13)
+
+
+### Features
+
+* Add content union to UserInputStep ([a5059a8](https://github.com/googleapis/python-genai/commit/a5059a82dc596f9555dd3221aa6e7414d50df24a))
+* Migrate Agent Engines, Evaluation, Prompt Management, and Skill features to agentplatform ([abb1099](https://github.com/googleapis/python-genai/commit/abb1099fab3fc227acf53f3cdcd51a87679a51fe))
+* Support speech to speech translation in Gemini Live ([6aa8da2](https://github.com/googleapis/python-genai/commit/6aa8da2b3a7306b65e417e772e7698fb542c404a))
+
 ## [2.2.0](https://github.com/googleapis/python-genai/compare/v2.1.0...v2.2.0) (2026-05-12)
 
 
diff --git a/google/genai/version.py b/google/genai/version.py
index 4edb3dd9e..e8b750a12 100644
--- a/google/genai/version.py
+++ b/google/genai/version.py
@@ -13,4 +13,4 @@
 # limitations under the License.
 #
 
-__version__ = '2.2.0' # x-release-please-version
+__version__ = '2.3.0' # x-release-please-version
diff --git a/pyproject.toml b/pyproject.toml
index 1bf48e8ed..93065ed1b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,7 @@ requires = ["setuptools", "wheel", "twine>=6.1.0", "packaging>=24.2", "pkginfo>=
 
 [project]
 name = "google-genai"
-version = "2.2.0"
+version = "2.3.0"
 description = "GenAI Python SDK"
 readme = "README.md"
 license = "Apache-2.0"