diff --git a/IPPool/requirements.txt b/IPPool/requirements.txt
index 1d57290..576dee1 100644
--- a/IPPool/requirements.txt
+++ b/IPPool/requirements.txt
@@ -22,7 +22,7 @@ incremental==17.5.0
 ipaddress==1.0.18
 itsdangerous==0.24
 Jinja2==2.9.6
-lxml==3.8.0
+lxml==4.6.5
 MarkupSafe==1.0
 Naked==0.1.31
 parsel==1.2.0