diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 4d07a8f..39369a7 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.1.0-b4"
+  ".": "0.1.0-b5"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index db509ef..1128416 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,36 @@
 # Changelog
 
+## [0.1.0-b5](https://github.com/Polymarket/py-sdk/compare/polymarket-client-v0.1.0-b4...polymarket-client-v0.1.0-b5) (2026-06-09)
+
+
+### Features
+
+* **client:** support combo position lifecycle ([947efd2](https://github.com/Polymarket/py-sdk/commit/947efd2a418bd543c554b160ea25ee99a0774d2d))
+* **gamma:** expose market position ids ([cb6a97d](https://github.com/Polymarket/py-sdk/commit/cb6a97d256d6e9b90e0989ef545e54d50b52480c))
+* **jupyter:** notebook-friendly models ([8ee5fd3](https://github.com/Polymarket/py-sdk/commit/8ee5fd3cddbe85014c349c6801143260ac3c4141))
+* **jupyter:** notebook-friendly models ([02e8574](https://github.com/Polymarket/py-sdk/commit/02e8574d470d4a8ef1fe71e664901aab3601540c))
+* **rfq:** add async RFQ session ([7beaafd](https://github.com/Polymarket/py-sdk/commit/7beaafd4e454611dfad613dd9fd29a215202b3a3))
+* **rfq:** distinguish combo condition ids ([9ee5b63](https://github.com/Polymarket/py-sdk/commit/9ee5b6305719d9ca5632a5f3eaa947b5c73cd1b0))
+
+
+### Bug Fixes
+
+* **client:** align market lifecycle context ([d28c211](https://github.com/Polymarket/py-sdk/commit/d28c2117bff70beebccf27582438114fde21d8a9))
+* **client:** resolve market ids before redemption ([fa4fe35](https://github.com/Polymarket/py-sdk/commit/fa4fe35741d62583efbabfc422892343c41287c3))
+* **clob:** align order book timestamp validation ([4be6456](https://github.com/Polymarket/py-sdk/commit/4be645646fdc41ae8661c00a9a67e0422f708b7d))
+* **data:** accept global open interest rows ([1cfda2d](https://github.com/Polymarket/py-sdk/commit/1cfda2ddb0eed8bdcec94eb2023b6514735512b1))
+* **data:** accept global open interest rows ([1855b7f](https://github.com/Polymarket/py-sdk/commit/1855b7f2134c4cbb041de4df78d31eb1b9fb0bf4))
+* **models:** prefer ctf condition id brand ([59dbe47](https://github.com/Polymarket/py-sdk/commit/59dbe474efbdfd9b1982f7989b24f90cf9bd085d))
+* **models:** validate condition ids at runtime ([7a0675d](https://github.com/Polymarket/py-sdk/commit/7a0675dded1a8d1656ee5b5d83f98f9adaf9ea93))
+* **rfq:** queue duplicate pending acknowledgements ([c90fdd7](https://github.com/Polymarket/py-sdk/commit/c90fdd7dc156cc9e870f0c68a82a4d0fc477b109))
+* **rfq:** use production quoter websocket ([e3f3d27](https://github.com/Polymarket/py-sdk/commit/e3f3d278164869d2916490bf69b4a9718733c40a))
+* **rfq:** validate unsupported error codes ([f3a400f](https://github.com/Polymarket/py-sdk/commit/f3a400f2e893eee9b60c6fca785b87ca3004a5b8))
+
+
+### Documentation
+
+* fix stale items() reference in list_builder_trades docstring ([ad2725c](https://github.com/Polymarket/py-sdk/commit/ad2725c2dbb006efcf360d4dc6f60d5a62b8601f))
+
 ## [0.1.0-b4](https://github.com/Polymarket/py-sdk/compare/polymarket-client-v0.1.0-b3...polymarket-client-v0.1.0-b4) (2026-06-08)
 
 
diff --git a/pyproject.toml b/pyproject.toml
index a931ddd..bf02865 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "polymarket-client"
-version = "0.1.0b4"
+version = "0.1.0b5"
 description = "Official Python client for Polymarket"
 readme = "README.md"
 requires-python = ">=3.11"
diff --git a/src/polymarket/version.py b/src/polymarket/version.py
index fcd2865..2cef725 100644
--- a/src/polymarket/version.py
+++ b/src/polymarket/version.py
@@ -5,4 +5,4 @@
 try:
     __version__ = version("polymarket-client")
 except PackageNotFoundError:
-    __version__ = "0.1.0b4"
+    __version__ = "0.1.0b5"
diff --git a/uv.lock b/uv.lock
index b9512de..214c59f 100644
--- a/uv.lock
+++ b/uv.lock
@@ -829,7 +829,7 @@ wheels = [
 
 [[package]]
 name = "polymarket-client"
-version = "0.1.0b4"
+version = "0.1.0b5"
 source = { editable = "." }
 dependencies = [
     { name = "eth-abi" },