diff --git a/lightrag/__init__.py b/lightrag/__init__.py
index 62b427bf..1c698ff6 100644
--- a/lightrag/__init__.py
+++ b/lightrag/__init__.py
@@ -1,5 +1,5 @@
 from .lightrag import LightRAG as LightRAG, QueryParam as QueryParam
 
-__version__ = "1.3.0"
+__version__ = "1.3.1"
 __author__ = "Zirui Guo"
 __url__ = "https://github.com/HKUDS/LightRAG"