ModuleNotFoundError: No module named 'sentence_transformers'

Hello Everyone, I am trying to use the streamlit sharing feature for my streamlit app: https://share.streamlit.io/dhl284/rfi-automation/main/app.py
it gives me module not found error even if i included the package in my requirments.txt file:
Screen Shot 2021-04-05 at 11.54.56 AM

ModuleNotFoundError: No module named 'sentence_transformers'
Can anyone help me with that?

Maybe remove the spaces and write:

sentence-transformers==1.0.3

Still gives the same error