diff --git a/requirements.txt b/requirements.txt
index 6f076dd..e71b949 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ geopy==1.18.1
 gunicorn==19.9.0
 idna==2.8
 jmespath==0.9.4
-lxml==4.3.2
+lxml==4.9.1
 mixer==6.1.3
 pilkit==2.0
 Pillow==5.4.1