diff --git a/backend/requirements-min.txt b/backend/requirements-min.txt
index 746e7e97bb..bcf154279e 100644
--- a/backend/requirements-min.txt
+++ b/backend/requirements-min.txt
@@ -42,7 +42,7 @@ mcp==1.23.1
 openai
 
 langchain==0.3.27
-langchain-community==0.4.1
+langchain-community==0.3.29
 fake-useragent==2.2.0
 
 chromadb==1.3.5