diff --git a/pyproject.toml b/pyproject.toml
index b717d08f..376163a8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "PyRenew"
-version = "0.1.4"
+version = "0.1.5"
 description = "PyRenew, a Python package for multi-signal Bayesian renewal modeling with JAX and NumPyro."
 readme = "README.md"
 license = "Apache-2.0"