diff --git a/requirements/package.txt b/requirements/package.txt
index 1b45dbd..82a8bc6 100644
--- a/requirements/package.txt
+++ b/requirements/package.txt
@@ -1,5 +1,5 @@
 grab==0.6.30
-lxml==3.5.0
+lxml==4.9.1
 pycurl==7.21.5
 xmltodict==0.9.2
 six==1.10.0