diff --git a/geoq/requirements.txt b/geoq/requirements.txt
index 75ab83cf..20de466f 100644
--- a/geoq/requirements.txt
+++ b/geoq/requirements.txt
@@ -30,7 +30,7 @@ html2text==2020.1.16
 idna==2.9
 IPy==1.0
 jsonfield==3.1.0
-lxml==4.5.0
+lxml==4.9.1
 MapProxy==1.12.0
 nodeenv==1.3.5
 ordereddict==1.1