diff --git a/scripts/pypi_upload.sh b/scripts/pypi_upload.sh
old mode 100644
new mode 100755
index 4bb7c0c58..0e5bcc8ae
--- a/scripts/pypi_upload.sh
+++ b/scripts/pypi_upload.sh
@@ -8,5 +8,6 @@ if [ ! -d "dvc" ]; then
 fi
 
 rm -rf dist/
+pip install m2r twine
 python setup.py bdist_wheel --universal
 twine upload dist/*