diff --git a/pyproject.toml b/pyproject.toml
index 157bd17..d97e126 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ requires = [
 build-backend = "setuptools.build_meta"
 
 [project]
-name = "mathicsscript"
+name = "Mathics3_script"
 description = "Command-line interface to Mathics3"
 dependencies = [
     "Mathics3_Scanner>=10.0.0",