diff --git a/application/requirements.txt b/application/requirements.txt
index 5a17a7c7..6f887ee6 100644
--- a/application/requirements.txt
+++ b/application/requirements.txt
@@ -34,7 +34,7 @@ joblib==1.5.3
 jsonpatch==1.33
 jsonpointer==3.0.0
 kombu==5.6.1
-langchain==1.2.0
+langchain==1.2.3
 langchain-community==0.4.1
 langchain-core==1.2.5
 langchain-openai==1.1.6