diff --git a/DecisionEngine/requirements.txt b/DecisionEngine/requirements.txt
index 38288cb..893fedc 100644
--- a/DecisionEngine/requirements.txt
+++ b/DecisionEngine/requirements.txt
@@ -6,7 +6,7 @@ django-baton==1.8.4
 django-extensions==2.2.9
 django-solo==1.1.3
 django-storages==1.9.1
-lxml==4.5.1
+lxml==4.6.5
 
 psycopg2-binary==2.8.5
 #spyne==2.13.15