diff --git a/RAG/src/chain_server/requirements.txt b/RAG/src/chain_server/requirements.txt
index 217b864ae..f4c20d929 100644
--- a/RAG/src/chain_server/requirements.txt
+++ b/RAG/src/chain_server/requirements.txt
@@ -4,7 +4,7 @@ python-multipart==0.0.9
 langchain==0.1.9
 unstructured[all-docs]==0.12.5
 sentence-transformers==3.0.0
-llama-index-core==0.10.27
+llama-index-core==0.13.0
 llama-index-readers-file==0.1.22
 llama-index-llms-langchain==0.1.3
 llama-index-embeddings-langchain==0.1.2