diff --git a/Login-Spider/xiangya/artso/requirement.txt b/Login-Spider/xiangya/artso/requirement.txt
index 70f7568..d0d7eea 100644
--- a/Login-Spider/xiangya/artso/requirement.txt
+++ b/Login-Spider/xiangya/artso/requirement.txt
@@ -55,7 +55,7 @@ jupyter-console==5.2.0
 jupyter-core==4.4.0
 lazy-object-proxy==1.3.1
 locustio==0.8.1
-lxml==4.1.1
+lxml==4.6.2
 Markdown==2.6.11
 MarkupSafe==1.0
 matplotlib==2.0.2