diff --git a/pyproject.toml b/pyproject.toml
index 10dea54..28f6169 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "wdtagger"
-version = "0.4.0"
+version = "0.5.0"
 description = ""
 authors = ["Jianqi Pan <jannchie@gmail.com>"]
 readme = "README.md"