diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 1f73031..ff1c7af 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "3.2.0"
+  ".": "3.3.0"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 739d8e3..7290e68 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 3.3.0 (2024-03-29)
+
+Full Changelog: [v3.2.0...v3.3.0](https://github.com/RetellAI/retell-python-sdk/compare/v3.2.0...v3.3.0)
+
+### Features
+
+* **api:** OpenAPI spec update via Stainless API ([#31](https://github.com/RetellAI/retell-python-sdk/issues/31)) ([5b83e03](https://github.com/RetellAI/retell-python-sdk/commit/5b83e0331d1a75aa7bbcb92181c9012a9cb688af))
+
 ## 3.2.0 (2024-03-28)
 
 Full Changelog: [v3.1.0...v3.2.0](https://github.com/RetellAI/retell-python-sdk/compare/v3.1.0...v3.2.0)
diff --git a/pyproject.toml b/pyproject.toml
index 22e168e..6762fa2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "retell-sdk"
-version = "3.2.0"
+version = "3.3.0"
 description = "The official Python library for the retell API"
 dynamic = ["readme"]
 license = "Apache-2.0"
diff --git a/src/retell/_version.py b/src/retell/_version.py
index 0d20153..4441b2d 100644
--- a/src/retell/_version.py
+++ b/src/retell/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "retell"
-__version__ = "3.2.0"  # x-release-please-version
+__version__ = "3.3.0"  # x-release-please-version