diff --git a/requirements.txt b/requirements.txt
index 50a3cfb..b9227d0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,13 +1,6 @@
 # a2a-pack is auto-installed by the deploy build.
-# Browser automation runs in a SeleniumBase workspace sandbox image; seleniumbase/selenium
-# are intentionally NOT installed into the agent container.
-
-# For LLM-backed iterative planning only (agent-side):
-# Keep these lean so sandbox tests pass reliably.
-# Pin to a compatible matrix with a2a_pack's DeepAgents middleware imports.
-
-deepagents==0.5.1
-langchain==0.2.16
-langchain-openai==0.1.24
-langgraph==0.1.12
-beautifulsoup4>=4.12
+# These starter deps power the DeepAgents tool-calling example in agent.py.
+deepagents>=0.5.0
+langchain>=0.3
+langchain-openai>=0.2
+langgraph>=0.6