diff --git a/requirements.txt b/requirements.txt
index ae92bc4..6115d1f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,11 @@
 litellm==1.84.0
-# openai-agents  # optional: required for examples/agentic_vectorless_rag_demo.py
+pydantic==2.12.5
 pymupdf==1.26.4
 PyPDF2==3.0.1
 python-dotenv==1.2.2
 pyyaml==6.0.2
+requests==2.33.1
+httpx[socks]==0.28.1
+typing-extensions==4.15.0
+openai==2.30.0
+# openai-agents  # optional: required for local agentic query + examples/agentic_vectorless_rag_demo.py