diff --git a/backend/requirements.txt b/backend/requirements.txt
index 12f87a544..8b25308ab 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -40,8 +40,8 @@ anthropic
 google-generativeai==0.8.4
 tiktoken
 
-langchain==0.3.19
-langchain-community==0.3.18
+langchain==0.3.24
+langchain-community==0.3.23
 
 fake-useragent==2.1.0
 chromadb==0.6.3