diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index da2177c6..02bd31d3 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "2.20.0"
+  ".": "2.21.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 30d467ce..a42df92c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,36 @@
 # Changelog
 
+## 2.21.0 (2025-01-08)
+
+Full Changelog: [v2.20.0...v2.21.0](https://github.com/orbcorp/orb-python/compare/v2.20.0...v2.21.0)
+
+### Features
+
+* **api:** api update ([#471](https://github.com/orbcorp/orb-python/issues/471)) ([d23ec0e](https://github.com/orbcorp/orb-python/commit/d23ec0e08cc5e8bd681a8c7947778a8445b81f78))
+* **api:** api update ([#472](https://github.com/orbcorp/orb-python/issues/472)) ([0a22350](https://github.com/orbcorp/orb-python/commit/0a2235016cfba90da5f68e950579d0720bd40045))
+* **api:** api update ([#474](https://github.com/orbcorp/orb-python/issues/474)) ([d2fb2aa](https://github.com/orbcorp/orb-python/commit/d2fb2aa50c27160a8fd386aec812e8f3ace527fe))
+* **api:** api update ([#477](https://github.com/orbcorp/orb-python/issues/477)) ([59c3a8b](https://github.com/orbcorp/orb-python/commit/59c3a8bdfa3b18311e956511afd31d211c6f320d))
+* **api:** api update ([#478](https://github.com/orbcorp/orb-python/issues/478)) ([4036eca](https://github.com/orbcorp/orb-python/commit/4036ecaf1d14f3c235c11ce1551490a86fab8066))
+
+
+### Bug Fixes
+
+* **client:** only call .close() when needed ([#481](https://github.com/orbcorp/orb-python/issues/481)) ([c14225c](https://github.com/orbcorp/orb-python/commit/c14225cd09e514dea91586874e851cf1933b9af5))
+
+
+### Chores
+
+* add missing isclass check ([#476](https://github.com/orbcorp/orb-python/issues/476)) ([cafafe4](https://github.com/orbcorp/orb-python/commit/cafafe4cfdfd12d1bbad5d1fce0ad0b992741993))
+* **client:** simplify `Optional[object]` to just `object` ([#475](https://github.com/orbcorp/orb-python/issues/475)) ([f684ed4](https://github.com/orbcorp/orb-python/commit/f684ed42a5452933f4fe5a495b309a74267e4728))
+* **internal:** bump httpx dependency ([#480](https://github.com/orbcorp/orb-python/issues/480)) ([6b04dea](https://github.com/orbcorp/orb-python/commit/6b04deaf0406eb2130ca9f159d42f84bd5ecac4a))
+* **internal:** codegen related update ([#473](https://github.com/orbcorp/orb-python/issues/473)) ([c24985f](https://github.com/orbcorp/orb-python/commit/c24985f1ff9e87de455a4b862045701f6c646bab))
+* **internal:** version bump ([#469](https://github.com/orbcorp/orb-python/issues/469)) ([e95eb1d](https://github.com/orbcorp/orb-python/commit/e95eb1d93a4990d3fe2d722abf05b4bfa558c745))
+
+
+### Documentation
+
+* fix typos ([#482](https://github.com/orbcorp/orb-python/issues/482)) ([b8a2ce6](https://github.com/orbcorp/orb-python/commit/b8a2ce60542927b91329a10dd2d39efac96d6d9b))
+
 ## 2.20.0 (2024-12-19)
 
 Full Changelog: [v2.19.0...v2.20.0](https://github.com/orbcorp/orb-python/compare/v2.19.0...v2.20.0)
diff --git a/pyproject.toml b/pyproject.toml
index 6e3ae75c..c1f63b5e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "orb-billing"
-version = "2.20.0"
+version = "2.21.0"
 description = "The official Python library for the orb API"
 dynamic = ["readme"]
 license = "Apache-2.0"
diff --git a/src/orb/_version.py b/src/orb/_version.py
index 4efdcb3d..db5740a0 100644
--- a/src/orb/_version.py
+++ b/src/orb/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "orb"
-__version__ = "2.20.0"  # x-release-please-version
+__version__ = "2.21.0"  # x-release-please-version