diff --git a/pyproject.toml b/pyproject.toml
index fdf279a..c888cf0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "lagrange-python"
-version = "0.1.0"
+version = "0.1.1"
 description = "An Python Implementation of NTQQ PC Protocol"
 authors = [
     {name="linwenxuan05"},