diff --git a/application/requirements.txt b/application/requirements.txt
index 08d259b1..4fd4ba87 100644
--- a/application/requirements.txt
+++ b/application/requirements.txt
@@ -31,7 +31,7 @@ jsonpointer==3.0.0
 kombu==5.4.2
 langchain==0.3.20
 langchain-community==0.3.19
-langchain-core==0.3.59
+langchain-core==1.0.3
 langchain-openai==0.3.16
 langchain-text-splitters==0.3.8
 langsmith==0.3.42