diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 53e0b74255..e5b34d4e32 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "3.28.0"
+  ".": "3.29.0"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f8e63cdd48..1a16869e51 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,23 @@
 # Changelog
 
+## [3.29.0](https://github.com/openai/openai-python/compare/v3.28.0...v3.29.0) (2026-10-11)
+
+
+### Features
+
+* **api:** add billing_not_active session error code ([#4052](https://github.com/openai/openai-python/issues/4052)) ([c88b320](https://github.com/openai/openai-python/commit/c88b32012ef0c3ebac39c79512994985a553a24c))
+* **api:** add shida to named Live voices ([#4053](https://github.com/openai/openai-python/issues/4053)) ([7352cf5](https://github.com/openai/openai-python/commit/7352cf5c80cf46b0b7c23634fb7df47c28b0604b))
+* **api:** add vault updates and metadata filters ([#4047](https://github.com/openai/openai-python/issues/4047)) ([e72f493](https://github.com/openai/openai-python/commit/e72f4931f16ae74602968348461bd3cf50b2cec5))
+
+
+### Chores
+
+* **api:** clarify decision creation documentation ([#4054](https://github.com/openai/openai-python/issues/4054)) ([16d3d3b](https://github.com/openai/openai-python/commit/16d3d3b3c33b1b4f01114a16e4c3eba2293799ba))
+* **api:** clarify Decisions question and answer descriptions ([#4051](https://github.com/openai/openai-python/issues/4051)) ([895d617](https://github.com/openai/openai-python/commit/895d617f948fef82075bc83a7a2141bd845fc057))
+* **api:** document 128-character safety identifiers ([#4050](https://github.com/openai/openai-python/issues/4050)) ([2c1ae52](https://github.com/openai/openai-python/commit/2c1ae5266a67303d82ea46c57be854deaa6e5676))
+* **api:** document decision choice constraints ([#4055](https://github.com/openai/openai-python/issues/4055)) ([b7a1990](https://github.com/openai/openai-python/commit/b7a1990353baec896ee5e04b40b9f2dc2925a4f5))
+* **api:** document Files API rate-limit responses ([#4049](https://github.com/openai/openai-python/issues/4049)) ([f6a3459](https://github.com/openai/openai-python/commit/f6a34593aa12eb8e6e89803590423b8cd2aa5933))
+
 ## [3.28.0](https://github.com/openai/openai-python/compare/v3.27.0...v3.28.0) (2026-10-09)
 
 
diff --git a/pyproject.toml b/pyproject.toml
index 751ab4e592..1a6b120096 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "openai"
-version = "3.28.0"
+version = "3.29.0"
 description = "The official Python library for the openai API"
 dynamic = ["readme"]
 license = "Apache-2.0"
diff --git a/src/openai/_version.py b/src/openai/_version.py
index 05e861a89b..7b6ae33bd2 100644
--- a/src/openai/_version.py
+++ b/src/openai/_version.py
@@ -1,2 +1,2 @@
 __title__ = "openai"
-__version__ = "3.28.0"  # x-release-please-version
+__version__ = "3.29.0"  # x-release-please-version
diff --git a/uv.lock b/uv.lock
index 391f209927..336e3fcfe6 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1564,7 +1564,7 @@ wheels = [
 
 [[package]]
 name = "openai"
-version = "3.28.0" # x-release-please-version
+version = "3.29.0" # x-release-please-version
 source = { editable = "." }
 dependencies = [
     { name = "anyio" },