diff --git a/pyproject.toml b/pyproject.toml
index 89e9258..84a9e9b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "makenew-pypackage"
-version = "3.23.0"
+version = "4.0.0"
 description = "Package skeleton for a Python module."
 authors = ["Evan Sosenko <razorx@evansosenko.com>"]
 license = "MIT"