diff --git a/setup.py b/setup.py
index 221570811f416ec1ae528d8fc49b38d5982d48ae..40b93e3ed549159cb3d8b2fc52fbac80ddfc2d70 100644
--- a/setup.py
+++ b/setup.py
@@ -26,7 +26,7 @@ TOP_DIR = os.path.realpath(os.path.dirname(__file__))
 SRC_DIR = os.path.join(TOP_DIR, "onnx")
 TP_DIR = os.path.join(TOP_DIR, "third_party")
 CMAKE_BUILD_DIR = os.path.join(TOP_DIR, ".setuptools-cmake-build")
-PACKAGE_NAME = "onnx-protobufv21"
+PACKAGE_NAME = "onnx"
 
 WINDOWS = os.name == "nt"