diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index fd0ccba..000572e 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.1.0-alpha.12"
+  ".": "0.1.0-alpha.13"
 }
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index ff7153a..a4cf530 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "codex-sdk"
-version = "0.1.0-alpha.12"
+version = "0.1.0-alpha.13"
 description = "The official Python library for the Codex API"
 dynamic = ["readme"]
 license = "MIT"
diff --git a/src/codex/_version.py b/src/codex/_version.py
index fe7cc73..8790f4e 100644
--- a/src/codex/_version.py
+++ b/src/codex/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "codex"
-__version__ = "0.1.0-alpha.12"  # x-release-please-version
+__version__ = "0.1.0-alpha.13"  # x-release-please-version