diff --git a/requirements.txt b/requirements.txt
index 94d58ff..88b15ab 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 langchain==0.1.16
 langchain-community==0.0.34
-langchain-core==0.1.45
+langchain-core==0.3.80
 mypy==1.9.0
 oracledb==2.1.2
 sqlalchemy==2.0.29