diff --git a/community/knowledge_graph_rag/requirements.txt b/community/knowledge_graph_rag/requirements.txt
index 117502ad2..e0dad00aa 100644
--- a/community/knowledge_graph_rag/requirements.txt
+++ b/community/knowledge_graph_rag/requirements.txt
@@ -1,5 +1,5 @@
 arxiv==2.1.0
-langchain==0.2.6
+langchain==0.3.30
 langchain_community==0.2.6
 langchain_core==0.2.10
 langchain_nvidia_ai_endpoints==0.1.2