diff --git a/pyproject.toml b/pyproject.toml
index 38ef364..87dcc56 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "polygateway"
-version = "1.3.0"
+version = "1.3.1"
 description = "PolyGateway：实验室统一的大语言模型（LLM/VLM/OCR）调度与中转库——多源、限流、重试、熔断、缓存、遥测"
 # registry 包页面的正文只认这一项:缺了页面就是一片空白(1.1.2 的教训,twine 会警告
 # long_description missing 但不阻塞上传)。README 在打包时被固化进产物,发布后再改无效。
diff --git a/src/polygateway/__init__.py b/src/polygateway/__init__.py
index 0e0e8bb..d278c07 100644
--- a/src/polygateway/__init__.py
+++ b/src/polygateway/__init__.py
@@ -42,7 +42,7 @@ from polygateway.types import (
     ThinkingObservation,
 )
 
-__version__ = "1.3.0"
+__version__ = "1.3.1"
 
 __all__ = [
     "DEFAULT_PROFILES",