diff --git a/requirements.txt b/requirements.txt
index f0e7bc850..104d7bdbe 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -94,7 +94,7 @@ inflection==0.3.1
 ipaddress==1.0.18
 itypes==1.1.0
 jdcal==1.3
-Jinja2==2.10
+Jinja2==2.11.3
 kombu==4.1.0
 lxml==3.6.2
 Mako==1.0.7