diff --git a/requirements.txt b/requirements.txt
index fc3552900..c8da0ef52 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,3 +11,4 @@ jinja2==2.10
 pymilvus==2.0.2
 pinecone-client==2.0.11
 redis==4.3.2
+markupsafe==2.0.1