diff --git a/pyproject.toml b/pyproject.toml
index 4c4d0ffa..79ee4ce0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "clp_ffi_py"
-version = "0.0.11"
+version = "0.0.12"
 license = { text = "Apache License 2.0" }
 authors = [
     { name="zhihao lin", email="lin.zhihao@yscope.com" },