diff --git a/pyproject.toml b/pyproject.toml
index da4c8af..cbf05f2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "kyoushi-statemachines"
-version = "0.3.3"
+version = "0.4.0"
 description = ""
 authors = ["Maximilian Frank <maximilian.frank@ait.ac.at>"]
 license = "MIT"