Update requirements.txt

requirements.txt

@@ -1,18 +1,17 @@
-huggingface_hub==0.25.2
-fastapi
-uvicorn
-python-dotenv
-requests
-pydantic
-pinecone
-langchain
-langchain-community
-langchain-huggingface
-sentence-transformers
-docx2txt
-pypdf
-langchain-google-genai
-chromadb
-langchain_chroma 
-langchain_core
-rank_bm25
+huggingface-hub==0.34.2
+fastapi==0.115.13
+uvicorn==0.34.3
+python-dotenv==1.1.1
+requests==2.32.4
+pydantic==2.11.7
+langchain==0.3.26
+langchain-community==0.3.27
+langchain-huggingface==0.3.1
+sentence-transformers==4.1.0
+docx2txt==0.9
+pypdf==5.7.0
+langchain-google-genai==2.1.8
+chromadb==1.0.15
+langchain-chroma==0.2.5
+langchain-core==0.3.72
+rank-bm25==0.2.2