diff --git a/lightrag/api/__init__.py b/lightrag/api/__init__.py
index 3b7d00a1..70239ed3 100644
--- a/lightrag/api/__init__.py
+++ b/lightrag/api/__init__.py
@@ -1 +1 @@
-__api_version__ = "1.0.0"
+__api_version__ = "1.0.3"
diff --git a/lightrag/api/lightrag_server.py b/lightrag/api/lightrag_server.py
index 3f2e425e..e5a27f14 100644
--- a/lightrag/api/lightrag_server.py
+++ b/lightrag/api/lightrag_server.py
@@ -565,7 +565,7 @@ def create_app(args):
         + "(With authentication)"
         if api_key
         else "",
-        version="1.0.2",
+        version=__api_version__,
         openapi_tags=[{"name": "api"}],
     )