# See https://github.com/grpc/grpc/issues/14815 for more context. We cannot rely
# on pip to upgrade itself because if pip is too old, it may not have the required
# TLS version to run `pip install`.
-curl https://bootstrap.pypa.io/get-pip.py | $VENV_PYTHON
+curl https://bootstrap.pypa.io/2.7/get-pip.py | $VENV_PYTHON
# pip-installs the directory specified. Used because on MSYS the vanilla Windows
# Python gets confused when parsing paths.