diff --git a/src/master/requirements.txt b/src/master/requirements.txt
index 97d82eb..c831d4f 100644
--- a/src/master/requirements.txt
+++ b/src/master/requirements.txt
@@ -11,7 +11,7 @@ greenlet==0.4.15
 idna==2.6
 ipaddress==1.0.23
 itsdangerous==1.1.0
-Jinja2==2.10.3
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 netifaces==0.10.9
 patool==1.12