diff --git a/pyproject.toml b/pyproject.toml
index 54e4706..8caef8c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "pigeon-tem-comms"
-version = "0.3.0"
+version = "0.4.0"
 authors = [
   { name="Cameron Devine", email="cameron.devine@alleninstitute.org" },
 ]