title: Unable to pip install -U sentence-transformers
body: <p>I am unable to do: pip install -U sentence-transformers. I get this message on Anaconda Prompt:
  ERROR: Could not find a version that satisfies the requirement torch>=1.0.1 (from sentence-transformers) (from versions: 0.1.2, 0.1.2.post1, 0.1.2.post2)
  ERROR: No matching distribution found for torch>=1.0.1 (from sentence-transformers)
  Can someone help?</p>