Update README.md

README.md

@@ -9,9 +9,9 @@ tags:
 
  - pip install git+https://github.com/huggingface/diffusers.git
 
- - pip install bitsandbytes
+ - pip install -U bitsandbytes
 
- - pip install transformers
+ - pip install -U transformers
 
  - pip install sentencepiece