diff --git a/requirements.txt b/requirements.txt
index 742b470..6012ec4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
-langchain==1.2.10
+langchain>=1.0.0
 langchain-openai==1.1.9
-pydantic==2.7.0
+pydantic