diff --git a/setup.cfg b/setup.cfg
index 1896ace7..ed29d6d4 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -4,7 +4,7 @@ url = https://github.com/biosustain/Maud
 download_url = https://pypi.org/project/maud-metabolic-models/
 author = Novo Nordisk Foundation Center for Biosustainability, Technical University of Denmark
 author_email = tedgro@dtu.dk
-version = 0.4.0.3
+version = 0.5.0.1
 # Please consult https://pypi.org/classifiers/ for a full list.
 classifiers =
     Development Status :: 2 - Pre-Alpha