diff --git a/requirements.txt b/requirements.txt
index bc82e8f..97a02a4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-langchain-core==0.3.15
+langchain-core==0.3.80
 langchain-community==0.3.1
 SQLAlchemy==2.0.35
 sqlalchemy-pytds==1.0.2