Update README.md

README.md

@@ -37,7 +37,7 @@ We strongly recommend following the same usage as the original ColBERT to use th
 To use this model, you will need to install the latest version of the ColBERT repository:
 
 ```bash
-pip install git+https://github.com/stanford-futuredata/ColBERT.git torch faiss-gpu==1.7.2
+pip install git+https://github.com/stanford-futuredata/ColBERT.git torch faiss-gpu
 ```
 
 ### Indexing