diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 18d9ec48a9..58e64c502c 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.57.2"
+  ".": "1.57.3"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7319ebd651..80ed457618 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,14 @@
 # Changelog
 
+## 1.57.3 (2024-12-12)
+
+Full Changelog: [v1.57.2...v1.57.3](https://github.com/openai/openai-python/compare/v1.57.2...v1.57.3)
+
+### Chores
+
+* **internal:** add support for TypeAliasType ([#1942](https://github.com/openai/openai-python/issues/1942)) ([d3442ff](https://github.com/openai/openai-python/commit/d3442ff28f2394200e14122f683d1f94686e8231))
+* **internal:** bump pyright ([#1939](https://github.com/openai/openai-python/issues/1939)) ([190d1a8](https://github.com/openai/openai-python/commit/190d1a805dee7c37fb8f9dcb93b1715caa06cf95))
+
 ## 1.57.2 (2024-12-10)
 
 Full Changelog: [v1.57.1...v1.57.2](https://github.com/openai/openai-python/compare/v1.57.1...v1.57.2)
diff --git a/pyproject.toml b/pyproject.toml
index 6df6f43789..a6a0868405 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "openai"
-version = "1.57.2"
+version = "1.57.3"
 description = "The official Python library for the openai API"
 dynamic = ["readme"]
 license = "Apache-2.0"
diff --git a/src/openai/_version.py b/src/openai/_version.py
index 0757da4c78..94ba432279 100644
--- a/src/openai/_version.py
+++ b/src/openai/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "openai"
-__version__ = "1.57.2"  # x-release-please-version
+__version__ = "1.57.3"  # x-release-please-version