diff --git a/pyproject.toml b/pyproject.toml
index 116f793..6969b10 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,7 @@ requires = ["setuptools", "wheel"]
 build-backend = "setuptools.build_meta"
 
 [project]
-name = "jeb-core"
+name = "jeb_core"
 version = "0.1.0"
 description = "The core for jeb"
 dependencies = ["config-parser", "jeb-utils"]