diff --git a/backend/requirements.txt b/backend/requirements.txt
index 0ff5f9123..8b12854a0 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -33,8 +33,8 @@ anthropic
 google-generativeai==0.7.2
 tiktoken
 
-langchain==0.2.6
-langchain-community==0.2.9
+langchain==0.2.11
+langchain-community==0.2.10
 langchain-chroma==0.1.2
 
 fake-useragent==1.5.1