diff --git a/lmdeploy/version.py b/lmdeploy/version.py
index e843800366..f72f79f35e 100644
--- a/lmdeploy/version.py
+++ b/lmdeploy/version.py
@@ -1,7 +1,7 @@
 # Copyright (c) OpenMMLab. All rights reserved.
 from typing import Tuple
 
-__version__ = '0.1.0a0'
+__version__ = '0.1.0a1'
 short_version = __version__