diff --git a/requirements.txt b/requirements.txt
index 66aef06..d02fb48 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ defusedxml==0.5.0
 Django>=2.1.6
 idna==2.7
 isodate==0.6.0
-lxml==4.2.1
+lxml==4.6.5
 Pillow==5.2.0
 pkgconfig==1.3.1
 python3-saml==1.4.1