diff --git a/CHANGELOG.md b/CHANGELOG.md
index b5bc33422..1c15614c3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+## [1.73.1](https://github.com/googleapis/python-genai/compare/v1.73.0...v1.73.1) (2026-04-14)
+
+
+### Bug Fixes
+
+* Refactor Webhook types in GenAI SDKs for easier useage ([3f36ca1](https://github.com/googleapis/python-genai/commit/3f36ca11b30904c8f82dd3e7e3b59eff3bde6a3b))
+* Rename `webhooks.retrieve` to `webhooks.get`. ([649f4b0](https://github.com/googleapis/python-genai/commit/649f4b06d7bd78a23dd77b06713c6ca5c65321f9))
+
+
+### Documentation
+
+* Update python docs for 1.73.0 ([acd3767](https://github.com/googleapis/python-genai/commit/acd3767bff513524172ddd7726b147d01c245f1c))
+
 ## [1.73.0](https://github.com/googleapis/python-genai/compare/v1.72.0...v1.73.0) (2026-04-13)
 
 
diff --git a/google/genai/version.py b/google/genai/version.py
index 7e978c5a7..d18bbdc1a 100644
--- a/google/genai/version.py
+++ b/google/genai/version.py
@@ -13,4 +13,4 @@
 # limitations under the License.
 #
 
-__version__ = '1.73.0' # x-release-please-version
+__version__ = '1.73.1' # x-release-please-version
diff --git a/pyproject.toml b/pyproject.toml
index 19cabb4d3..af2bfca85 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 = "1.73.0"
+version = "1.73.1"
 description = "GenAI Python SDK"
 readme = "README.md"
 license = "Apache-2.0"