diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 26bb8b5d..3a185034 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.2.0-alpha.39"
+  ".": "0.2.0-alpha.40"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8525b71c..c61e10dd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,21 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## 0.2.0-alpha.40 (2024-12-04)
+
+Full Changelog: [v0.2.0-alpha.39...v0.2.0-alpha.40](https://github.com/openlayer-ai/openlayer-python/compare/v0.2.0-alpha.39...v0.2.0-alpha.40)
+
+### Bug Fixes
+
+* **client:** compat with new httpx 0.28.0 release ([#394](https://github.com/openlayer-ai/openlayer-python/issues/394)) ([c05fb39](https://github.com/openlayer-ai/openlayer-python/commit/c05fb39d3ce2f54b01f1f4536f612f73f5511b69))
+
+
+### Chores
+
+* **internal:** codegen related update ([#396](https://github.com/openlayer-ai/openlayer-python/issues/396)) ([6d0d530](https://github.com/openlayer-ai/openlayer-python/commit/6d0d5309210d82076f31df5c13feefaa71ee7e44))
+* **internal:** exclude mypy from running on tests ([#392](https://github.com/openlayer-ai/openlayer-python/issues/392)) ([2ce3de0](https://github.com/openlayer-ai/openlayer-python/commit/2ce3de0cdd36063bffd68ef34cb4062e675c9fe6))
+* make the `Omit` type public ([#398](https://github.com/openlayer-ai/openlayer-python/issues/398)) ([f8aaafa](https://github.com/openlayer-ai/openlayer-python/commit/f8aaafa2ba06516ef986407be382caf8ec141ed8))
+
 ## 0.2.0-alpha.39 (2024-11-26)
 
 Full Changelog: [v0.2.0-alpha.38...v0.2.0-alpha.39](https://github.com/openlayer-ai/openlayer-python/compare/v0.2.0-alpha.38...v0.2.0-alpha.39)
diff --git a/pyproject.toml b/pyproject.toml
index 1cefd0e0..887bd7a5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "openlayer"
-version = "0.2.0-alpha.39"
+version = "0.2.0-alpha.40"
 description = "The official Python library for the openlayer API"
 dynamic = ["readme"]
 license = "Apache-2.0"
diff --git a/src/openlayer/_version.py b/src/openlayer/_version.py
index 55853e50..e6dfdeda 100644
--- a/src/openlayer/_version.py
+++ b/src/openlayer/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "openlayer"
-__version__ = "0.2.0-alpha.39"  # x-release-please-version
+__version__ = "0.2.0-alpha.40"  # x-release-please-version