diff --git a/setup.py b/setup.py
index 4b55fa8..03ba492 100644
--- a/setup.py
+++ b/setup.py
@@ -20,7 +20,7 @@ from setuptools import setup, find_packages  # noqa: H301
 #
 # prerequisite: setuptools
 # http://pypi.python.org/pypi/setuptools
-NAME = "ai-core-api-client"
+NAME = "ai_core_api_client"
 VERSION = "1.3.0"
 PYTHON_REQUIRES = ">=3.7"
 REQUIRES = [