diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 6d2723c72a..c37d66f738 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.45.0"
+  ".": "1.45.1"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8382675b73..b1f344cfb3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,20 @@
 # Changelog
 
+## 1.45.1 (2024-09-16)
+
+Full Changelog: [v1.45.0...v1.45.1](https://github.com/openai/openai-python/compare/v1.45.0...v1.45.1)
+
+### Chores
+
+* **internal:** bump pyright / mypy version ([#1717](https://github.com/openai/openai-python/issues/1717)) ([351af85](https://github.com/openai/openai-python/commit/351af85c5b813391910301a5049edddc8c9e70dd))
+* **internal:** bump ruff ([#1714](https://github.com/openai/openai-python/issues/1714)) ([aceaf64](https://github.com/openai/openai-python/commit/aceaf641eedd092ed42e4aaf031e8cfbf37e4212))
+* **internal:** update spec link ([#1716](https://github.com/openai/openai-python/issues/1716)) ([ca58c7f](https://github.com/openai/openai-python/commit/ca58c7f83a7cede0367dec2500127573c9b00d1f))
+
+
+### Documentation
+
+* update CONTRIBUTING.md ([#1710](https://github.com/openai/openai-python/issues/1710)) ([4d45eb5](https://github.com/openai/openai-python/commit/4d45eb5eb794bcc5076c022be09e06fae103abcc))
+
 ## 1.45.0 (2024-09-12)
 
 Full Changelog: [v1.44.1...v1.45.0](https://github.com/openai/openai-python/compare/v1.44.1...v1.45.0)
diff --git a/pyproject.toml b/pyproject.toml
index 178c3db355..7828d0f0e1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "openai"
-version = "1.45.0"
+version = "1.45.1"
 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 0d8ebf418b..1b29a53bb6 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__ = "1.45.0"  # x-release-please-version
+__version__ = "1.45.1"  # x-release-please-version