diff --git a/backend/requirements.txt b/backend/requirements.txt
index 458c57f84..4ef491dd0 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -34,7 +34,7 @@ anthropic
 google-generativeai==0.7.2
 tiktoken
 
-langchain==0.2.14
+langchain==0.2.15
 langchain-community==0.2.12
 langchain-chroma==0.1.2