diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 24b1176fb1..7e4064260b 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.56.0"
+  ".": "1.56.1"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 614dbb5795..ad4ea007e8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+## 1.56.1 (2024-12-03)
+
+Full Changelog: [v1.56.0...v1.56.1](https://github.com/openai/openai-python/compare/v1.56.0...v1.56.1)
+
+### Bug Fixes
+
+* **cli:** remove usage of httpx proxies ([0e9fc3d](https://github.com/openai/openai-python/commit/0e9fc3dfbc7dec5b8c8f84dea9d87aad9f3d9cf6))
+
+
+### Chores
+
+* **internal:** bump pyright ([#1917](https://github.com/openai/openai-python/issues/1917)) ([0e87346](https://github.com/openai/openai-python/commit/0e8734637666ab22bc27fe4ec2cf7c39fddb5d08))
+
 ## 1.56.0 (2024-12-02)
 
 Full Changelog: [v1.55.3...v1.56.0](https://github.com/openai/openai-python/compare/v1.55.3...v1.56.0)
diff --git a/pyproject.toml b/pyproject.toml
index b5cf535fe5..93ababf9b7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "openai"
-version = "1.56.0"
+version = "1.56.1"
 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 8561c9379b..c879d22094 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__ = "1.56.0"  # x-release-please-version
+__version__ = "1.56.1"  # x-release-please-version