diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index de0960aba..f94eeca26 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.12.0"
+  ".": "1.13.0"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5ef0b80e8..00c364af0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,25 @@
 # Changelog
 
+## 1.13.0 (2024-02-19)
+
+Full Changelog: [v1.12.0...v1.13.0](https://github.com/openai/openai-python/compare/v1.12.0...v1.13.0)
+
+### Features
+
+* **api:** updates ([#1146](https://github.com/openai/openai-python/issues/1146)) ([79b7675](https://github.com/openai/openai-python/commit/79b7675e51fb7d269a6ea281a568bc7812ba2ace))
+
+
+### Bug Fixes
+
+* **api:** remove non-GA instance_id param ([#1164](https://github.com/openai/openai-python/issues/1164)) ([1abe139](https://github.com/openai/openai-python/commit/1abe139b1a5f5cc41263738fc12856056dce5697))
+
+
+### Chores
+
+* **ci:** move github release logic to github app ([#1155](https://github.com/openai/openai-python/issues/1155)) ([67cfac2](https://github.com/openai/openai-python/commit/67cfac2564dfb718da0465e34b90ac6928fa962a))
+* **client:** use correct accept headers for binary data ([#1161](https://github.com/openai/openai-python/issues/1161)) ([e536437](https://github.com/openai/openai-python/commit/e536437ae0b2cb0ddf2d74618722005d37403f32))
+* **internal:** refactor release environment script ([#1158](https://github.com/openai/openai-python/issues/1158)) ([7fe8ec3](https://github.com/openai/openai-python/commit/7fe8ec3bf04ecf85e3bd5adf0d9992c051f87b81))
+
 ## 1.12.0 (2024-02-08)
 
 Full Changelog: [v1.11.1...v1.12.0](https://github.com/openai/openai-python/compare/v1.11.1...v1.12.0)
diff --git a/pyproject.toml b/pyproject.toml
index 163297ee2..d7c017f99 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "openai"
-version = "1.12.0"
+version = "1.13.0"
 description = "The official Python library for the openai API"
 readme = "README.md"
 license = "Apache-2.0"
diff --git a/src/openai/_version.py b/src/openai/_version.py
index 6db2292c7..0b4a88eb7 100644
--- a/src/openai/_version.py
+++ b/src/openai/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless.
 
 __title__ = "openai"
-__version__ = "1.12.0"  # x-release-please-version
+__version__ = "1.13.0"  # x-release-please-version