diff --git a/requirements.txt b/requirements.txt
index ff87ab7..877ae9d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 langchain_community==0.2.16
-langchain_core==0.2.16
+langchain_core==1.2.11
 langchain_openai==0.1.23
\ No newline at end of file