diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index c373724..46b9b6b 100755
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.1.0-alpha.8"
+  ".": "0.1.0-alpha.9"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1066833..b119baa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+## 0.1.0-alpha.9 (2024-09-05)
+
+Full Changelog: [v0.1.0-alpha.8...v0.1.0-alpha.9](https://github.com/clear-street/studio-sdk-python/compare/v0.1.0-alpha.8...v0.1.0-alpha.9)
+
+### Features
+
+* **api:** add sandbox url ([#36](https://github.com/clear-street/studio-sdk-python/issues/36)) ([8a98682](https://github.com/clear-street/studio-sdk-python/commit/8a98682938297f756a7560f3fa76daf083b4cbe8))
+
+
+### Chores
+
+* pyproject.toml formatting changes ([#37](https://github.com/clear-street/studio-sdk-python/issues/37)) ([927355c](https://github.com/clear-street/studio-sdk-python/commit/927355cf8e5dc6f62a515e1a91b1cf5604d17002))
+
 ## 0.1.0-alpha.8 (2024-08-30)
 
 Full Changelog: [v0.1.0-alpha.7...v0.1.0-alpha.8](https://github.com/clear-street/studio-sdk-python/compare/v0.1.0-alpha.7...v0.1.0-alpha.8)
diff --git a/pyproject.toml b/pyproject.toml
index 95b1a46..43fd734 100755
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "clear-street-studio-sdk"
-version = "0.1.0-alpha.8"
+version = "0.1.0-alpha.9"
 description = "The official Python library for the studio-sdk API"
 dynamic = ["readme"]
 license = "Apache-2.0"
diff --git a/src/studio_sdk/_version.py b/src/studio_sdk/_version.py
index 26c3297..a6ba505 100755
--- a/src/studio_sdk/_version.py
+++ b/src/studio_sdk/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "studio_sdk"
-__version__ = "0.1.0-alpha.8"  # x-release-please-version
+__version__ = "0.1.0-alpha.9"  # x-release-please-version