diff --git a/pyproject.toml b/pyproject.toml
index 49ad23b..135b4f3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ build-backend = "setuptools.build_meta"
 [project]
 name = "fsfwgen"
 description = "FSFW Generator Core"
-version = "0.3.4"
+version = "0.4.0"
 license = { text = "Apache-2.0" }
 authors = [
   {name = "Robin Mueller", email = "robin.mueller.m@gmail.com"}