diff --git a/pyproject.toml b/pyproject.toml
index 72f0717..b1ba8d3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "typingx"
-version = "0.3.0"
+version = "0.4.0"
 description = "Extend typing package functionalities"
 authors = ["Eric Jolibois <em.jolibois@gmail.com>"]
 license = "MIT"