Update requirements.txt

requirements.txt

@@ -1,22 +1,22 @@
-typing
-langchain_core.documents
-langchain.text_splitter 
-langchain.storage
-time
-asyncio
-fastapi
-pydantic
-python-dotenv
-httpx
-pathlib
-urllib
-llama_index.core 
-llama_index.readers.file
-concurrent.futures
-torch
-sentence-transformers
+asyncio==3.4.3
+dotenv==0.9.9
+fastapi==0.116.1
+httpx==0.28.1
+langchain==0.3.27
+langchain-core==0.3.72
+langchain-pymupdf4llm==0.4.1
+langchain-text-splitters==0.3.9
+llama-cloud-services==0.6.53
+pydantic==2.11.7
+python-dotenv==1.1.1
+transformers==4.49.0
+typing==3.7.4.3
+uvicorn==0.35.0
+psutil
 groq
-rank_bm25 
-numpy
-sklearn
-uvicorn
+rank_bm25
+sentence-transformers
+scikit-learn
+llama-index
+PyPDF2
+urllib