diff --git a/requirements.txt b/requirements.txt
index f034d38..cc3523b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 aiomysql==0.0.20
-lxml==4.5.1
+lxml==4.9.1
 requests==2.23.0
 tortoise-orm==0.16.13