diff --git a/requirements.txt b/requirements.txt
index 3651bf6374f41bb89de1b55b177758b5409ad87c..9e110be2b3b4b51481c29dc6258394dec861cf9b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 langchain==0.3
 langchain_community==0.3
 langchain_openai==0.2.0
-langchain_core==0.3.5
+langchain_core==0.3.15
 langchain-aws==0.2.1
 boto3==1.34.144
 sqlalchemy==2.0.28