diff --git a/services/rag-service/requirements.txt b/services/rag-service/requirements.txt
index 682f356..6b160b3 100644
--- a/services/rag-service/requirements.txt
+++ b/services/rag-service/requirements.txt
@@ -9,7 +9,7 @@ pydantic-settings==2.5.2
 
 # RAG Framework
 langchain==0.3.15
-langchain-community==0.3.15
+langchain-community==0.3.27
 langchain-core==0.3.31
 
 # Vector Database