diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 39369a7..01dc68b 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.1.0-b5"
+  ".": "0.1.0-b6"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1128416..1739a95 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,19 @@
 # Changelog
 
+## [0.1.0-b6](https://github.com/Polymarket/py-sdk/compare/polymarket-client-v0.1.0-b5...polymarket-client-v0.1.0-b6) (2026-06-10)
+
+
+### Features
+
+* **client:** add combo market catalog ([10bdf99](https://github.com/Polymarket/py-sdk/commit/10bdf9954c2d57ddc27fa73da8a6bf5bb19eb196))
+* **client:** add combo market catalog ([3839713](https://github.com/Polymarket/py-sdk/commit/38397138fc30c237d086d2fe277a357b4c2e9f20))
+
+
+### Bug Fixes
+
+* **rfq:** parse submission window rejections ([f101d69](https://github.com/Polymarket/py-sdk/commit/f101d69d903685b86f1dfa97707bc202c4bdaa8b))
+* **rfq:** parse submission window rejections ([ba1b8e9](https://github.com/Polymarket/py-sdk/commit/ba1b8e94ea24b20c4405806bfdf1c1edfa062e49))
+
 ## [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)
 
 
diff --git a/pyproject.toml b/pyproject.toml
index bf02865..004f02d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "polymarket-client"
-version = "0.1.0b5"
+version = "0.1.0b6"
 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 2cef725..b33b849 100644
--- a/src/polymarket/version.py
+++ b/src/polymarket/version.py
@@ -5,4 +5,4 @@
 try:
     __version__ = version("polymarket-client")
 except PackageNotFoundError:
-    __version__ = "0.1.0b5"
+    __version__ = "0.1.0b6"
diff --git a/uv.lock b/uv.lock
index 214c59f..0a5b9a1 100644
--- a/uv.lock
+++ b/uv.lock
@@ -829,7 +829,7 @@ wheels = [
 
 [[package]]
 name = "polymarket-client"
-version = "0.1.0b5"
+version = "0.1.0b6"
 source = { editable = "." }
 dependencies = [
     { name = "eth-abi" },