Update requirements.txt

requirements.txt

@@ -1,11 +1,12 @@
 huggingface_hub==0.25.2
-sentence-transformers
-langchain
-pypdf
-python-dotenv
-pinecone[grpc]
-langchain-pinecone
-langchain_community
-langchain_experimental
-gradio
+sentence-transformers==3.4.1
+langchain==0.3.17
+pypdf==5.2.0
+python-dotenv==1.0.1
+langchain-community==0.3.16
+langchain-experimental==0.3.4
+gradio==5.14.0
+unstructured==0.16.17
+docx==0.2.4
+faiss-cpu==1.10.0
 ollama