diff --git a/requirements.txt b/requirements.txt
index 92d7ae2..0b1d05e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -43,7 +43,7 @@ itsdangerous==0.24
 Jinja2==2.10
 jira==1.0.15
 jmespath==0.9.3
-lxml==4.2.1
+lxml==4.6.5
 MarkupSafe==1.0
 mccabe==0.6.1
 more-itertools==4.1.0