diff --git a/requirements.txt b/requirements.txt
index 1ce1473..87229f3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-langchain-core==0.2.31
+langchain-core==0.2.43
 langchain-community==0.2.12
 redis==5.0.8
 numpy===1.24.4; python_version <= "3.8"