diff --git a/community/knowledge_graph_rag/requirements.txt b/community/knowledge_graph_rag/requirements.txt
index 117502ad2..cc52abfbe 100644
--- a/community/knowledge_graph_rag/requirements.txt
+++ b/community/knowledge_graph_rag/requirements.txt
@@ -1,7 +1,7 @@
 arxiv==2.1.0
 langchain==0.2.6
 langchain_community==0.2.6
-langchain_core==0.2.10
+langchain_core==0.3.81
 langchain_nvidia_ai_endpoints==0.1.2
 llama_index==0.10.50
 networkx==3.2.1