diff --git a/backend/requirements.txt b/backend/requirements.txt
index 4f366123a..0b2120b51 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -44,7 +44,7 @@ langchain-chroma==0.1.4
 
 fake-useragent==1.5.1
 chromadb==0.5.15
-pymilvus==2.4.9
+pymilvus==2.5.0
 qdrant-client~=1.12.0
 opensearch-py==2.7.1