diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index b5fcdb93a4..5b3c8f9482 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.43.0"
+  ".": "1.43.1"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 49403cc371..7aa4280d4b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 1.43.1 (2024-09-05)
+
+Full Changelog: [v1.43.0...v1.43.1](https://github.com/openai/openai-python/compare/v1.43.0...v1.43.1)
+
+### Chores
+
+* pyproject.toml formatting changes ([#1687](https://github.com/openai/openai-python/issues/1687)) ([3387ede](https://github.com/openai/openai-python/commit/3387ede0b896788bf1197378b01941c75bd6e179))
+
 ## 1.43.0 (2024-08-29)
 
 Full Changelog: [v1.42.0...v1.43.0](https://github.com/openai/openai-python/compare/v1.42.0...v1.43.0)
diff --git a/pyproject.toml b/pyproject.toml
index 54ae75de32..04ecef16e9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "openai"
-version = "1.43.0"
+version = "1.43.1"
 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 b027b37a69..ac6080b318 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__ = "1.43.0"  # x-release-please-version
+__version__ = "1.43.1"  # x-release-please-version