diff --git a/pyproject.toml b/pyproject.toml
index ba19ab171f6cfd865aa4ae15ab877b6e81b7d386..414b2138fb968a5a58a5b0feaa433acc6e25fc49 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "calendarweek"
-version = "0.4.3"
+version = "0.4.4"
 description = "Utilities for working with calendar weeks in Python and Django"
 authors = ["Dominik George <nik@naturalnet.de>", "Jonathan Weth <git@jonathanweth.de>"]
 license = "MIT"