Update requirements.txt

requirements.txt

@@ -1,10 +1,12 @@
+langchain==0.2.0
+langchain-community==0.2.0
+gradio==4.26.0
+transformers==4.40.2
+sentence-transformers==3.0.1
+pymupdf==1.24.2
+faiss-cpu==1.8.0
+python-magic==0.4.27
 torch>=2.0.1
-gradio>=4.0.0
-langchain>=0.1.0
-langchain-community>=0.0.11
-transformers>=4.36.0
-sentence-transformers>=2.2.2
-pymupdf>=1.22.5
-faiss-cpu>=1.7.4
-accelerate>=0.24.1
-huggingface_hub>=0.19.0
+transformers>=4.37.0
+accelerate>=0.25.0
+bitsandbytes>=0.41.3