diff --git a/pyproject.toml b/pyproject.toml
index 1f24c72..61cd2b6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "pytool"
-version = "3.16.3"
+version = "4.0.0"
 description = "Pytool is a collection of utilities and language enhancements for Python"
 authors = ["Jacob Alheid <shakefu@gmail.com>"]
 license = "MIT"