diff --git a/pyproject.toml b/pyproject.toml
index e64eb62..f740bc0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "patito"
-version = "0.4.1"
+version = "0.4.2"
 description = "A dataframe modelling library built on top of polars and pydantic."
 authors = ["Jakob Gerhard Martinussen <jakobgm@gmail.com>"]
 license = "MIT"