Update README.md

README.md

@@ -51,10 +51,11 @@ Extensive evaluations show the superiority of the proposed SpeechT5 framework on
 
 You can run SpeechT5 TTS locally with the 🤗 Transformers library.
 
-1. First install the 🤗 [Transformers library](https://github.com/huggingface/transformers), sentencepiece and datasets(optional):
+1. First install the 🤗 [Transformers library](https://github.com/huggingface/transformers), sentencepiece, soundfile and datasets(optional):
 
 ```
-pip install transformers sentencepiece datasets
+pip install --upgrade pip
+pip install --upgrade transformers sentencepiece datasets[audio]
 ```
 
 2. Run inference via the `Text-to-Speech` (TTS) pipeline. You can access the SpeechT5 model via the TTS pipeline in just a few lines of code!