diff --git a/pyproject.toml b/pyproject.toml
index eb383c6..54a6c0c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -79,7 +79,7 @@ filter_files = true
 
 [project]
 name = "ng_nx"
-version = "0.2.1"
+version = "0.2.2"
 description = "NebulaGraph NetowrkX Adaptor"
 authors = [
     {name = "Wey Gu", email = "weyl.gu@gmail.com"},