diff --git a/requirements/library_base.txt b/requirements/library_base.txt
index 233b5b0..a6dd2ae 100644
--- a/requirements/library_base.txt
+++ b/requirements/library_base.txt
@@ -23,7 +23,7 @@ filemagic==1.6
 geobuf==1.1.0
 geojson==1.3.5
 git-repo==1.9.0
-lxml==4.4.2
+lxml==4.9.1
 natsort==5.1.1
 pyproj==1.9.5.1
 psycopg2==2.8.4