diff --git a/pyproject.toml b/pyproject.toml
index fb2beba548412e46e05dda6659d450b39c3ca435..4949bce4716f1e79c11dfa94b7f9e84bbe4f337f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "moebius"
-version = "0.3.dev2"
+version = "0.3.dev3"
 description = "Python package for optimizing peptide sequences using Bayesian optimization (BO)"
 authors = [
     { name = "Jerome Eberhardt", email = "jerome.eberhardt@unibas.ch" },