diff --git a/requirements.txt b/requirements.txt
index 42328d9..c588507 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,3 @@
-langgraph>=1.0.0
-langchain-openai>=1.0.0
+langgraph
+langchain-openai
+langchain>=1.0.0