message: Bump the version of autograd
diff: @@ -91,5 +91,5 @@ pip2 install grpcio
  pip3 install grpcio
  # Eager execution needs autograd:
  -pip2 install --upgrade autograd
  -pip3 install --upgrade autograd
  +pip2 install --upgrade autograd>=1.1.12
  +pip3 install --upgrade autograd>=1.1.12
  