Update requirements.txt

requirements.txt

@@ -1,23 +1,17 @@
 fastapi==0.115.0
 uvicorn[standard]==0.30.6
+pydantic==2.7.4
 
-python-dotenv==1.0.1
-
-langchain==0.2.14
-langchain-core==0.2.35
-langchain-community==0.2.12
-langchain-huggingface==0.0.3
-langchain-openai==0.1.23
-
-faiss-cpu==1.8.0.post1
-
-sentence-transformers==3.0.1
-transformers==4.41.2
-
-torch==2.3.1
+langchain==0.3.0
+langchain-community==0.3.0
+langchain-huggingface==0.1.0
+langchain-openai==0.2.0
+langchain-core==0.3.0
 
-openai==1.40.6
-tiktoken==0.7.0
+faiss-cpu==1.8.0
+sentence-transformers==3.1.0
+transformers==4.44.0
+torch==2.4.0
 
-pydantic==2.7.4
-numpy==1.26.4
+openai==1.51.0
+httpx==0.27.2