diff --git a/pyproject.toml b/pyproject.toml
index a06aef1..1845661 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "graphflow"
-version = "0.6.2a1"
+version = "0.6.2"
 authors = [
     {name = "Kwan Yuet Stephen Ho", email = "stephenhky@yahoo.com.hk"}
 ]