Update requirements.txt

requirements.txt

@@ -1,9 +1,9 @@
-torch>=2.0
-transformers>=4.37.0
-huggingface_hub
-sentence-transformers
-faiss-cpu
-langchain
-pypdf
-gradio
-auto-gptq
+transformers==4.31.0
+accelerate==0.21.0
+auto-gptq==0.3.0
+sentence-transformers==2.2.2
+faiss-cpu==1.7.3
+langchain==0.0.196
+langchain-community==0.0.17
+huggingface-hub==0.15.1
+torch==2.0.1