diff --git a/pyproject.toml b/pyproject.toml
index 1087c59..e831528 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "pgvecto-rs"
-version = "0.2.1"
+version = "0.2.2"
 description = "Python binding for pgvecto.rs"
 authors = [
     { name = "TensorChord", email = "envd-maintainers@tensorchord.ai" },