diff --git a/build/upload_to_pypi.sh b/build/upload_to_pypi.sh
index 6dca7114fd..6536683677 100755
--- a/build/upload_to_pypi.sh
+++ b/build/upload_to_pypi.sh
@@ -21,4 +21,4 @@ while [ -h "$SOURCE" ] ; do SOURCE="$(readlink "$SOURCE")"; done
 root="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
 
 make -C $root/../src api_wrappers toolkit_version
-(cd $root/../src/python; /usr/bin/python setup.py sdist; twine upload dist/*)
+(cd $root/../src/python; /usr/bin/python -m build; twine upload dist/*)