diff --git a/pyproject.toml b/pyproject.toml
index 460b32c..bf176d2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ build-backend = "poetry.core.masonry.api"
 # Check https://python-poetry.org/docs/pyproject/ for all available sections
 name = "ansys-conceptev-core"
 description = "A Python wrapper for Ansys Conceptev core"
-version = "0.4.dev0"
+version = "0.4"
 license = "MIT"
 authors = ["ANSYS, Inc. <pyansys.core@ansys.com>"]
 maintainers = ["ANSYS, Inc. <pyansys.core@ansys.com>"]