Update README.md

README.md

@@ -23,7 +23,7 @@ To use `xcodec2`, ensure you have it installed. You can install it using the fol
 ```bash
 conda create -n xcodec2 python=3.9
 conda activate xcodec2
-pip install xcodec2==0.1.1
+pip install xcodec2==0.1.3 (Fix the bug in the previous version to achieve better sound quality)
 ```
 Then,
 ```python