diff --git a/pyproject.toml b/pyproject.toml
index e8a4095c3ec797e2e0157035ea92d28501d6c076..266551e34da683d3705d2b87af708f92887e8b15 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "yapsut"
-version = "0.0.1"
+version = "V0.0.1"
 authors = [
   { name="Michele Maris", email="michele.maris@inaf.it" },
 ]