diff --git a/requirements.txt b/requirements.txt
index 98f5eeb..8164c07 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-deepagents
-langchain>=1.2.10
+langgraph>=0.2.0
 langchain-openai>=0.3.0
-langgraph>=0.2.0
\ No newline at end of file
+langchain>=1.2.10
+pydantic>=2.0