diff --git a/pyproject.toml b/pyproject.toml
index 7c37488..fb9f57b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "conjugate-models"
-version = "0.4.0"
+version = "0.5.0"
 description = "Bayesian Conjugate Models in Python"
 authors = ["Will Dean <wd60622@gmail.com>"]
 license = "MIT"