diff --git a/python/pyproject.toml b/python/pyproject.toml
index b5ef01dd7..48648656e 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "sglang"
-version = "0.1.8"
+version = "0.1.9"
 description = "A structured generation langauge for LLMs." 
 readme = "README.md"
 requires-python = ">=3.8"
diff --git a/python/sglang/__init__.py b/python/sglang/__init__.py
index 3166f2dad..f0bd5ce75 100644
--- a/python/sglang/__init__.py
+++ b/python/sglang/__init__.py
@@ -1,4 +1,4 @@
-__version__ = "0.1.8"
+__version__ = "0.1.9"
 
 from sglang.api import *
 from sglang.global_config import global_config