diff --git a/pyproject.toml b/pyproject.toml
index 3d2c2e4..1d9af12 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "poetry.masonry.api"
 
 [tool.poetry]
 name = "autohooks-plugin-black"
-version = "21.12.0.dev1"
+version = "21.12.0"
 description = "An autohooks plugin for python code formatting via black"
 license = "GPL-3.0-or-later"
 authors = ["Greenbone Networks GmbH <info@greenbone.net>"]