diff --git a/EdgeCraftRAG/edgecraftrag/requirements.txt b/EdgeCraftRAG/edgecraftrag/requirements.txt
old mode 100755
new mode 100644
index ac10b14afc..9f01aefac2
--- a/EdgeCraftRAG/edgecraftrag/requirements.txt
+++ b/EdgeCraftRAG/edgecraftrag/requirements.txt
@@ -2,7 +2,7 @@ docx2txt
 EbookLib>=0.18
 faiss-cpu>=1.8.0.post1
 html2text>=2025.4.15
-langchain-core==0.3.60
+langchain-core==0.3.80
 langchain-milvus
 langchain-openai
 llama-index==0.12.36