diff --git a/requirements.txt b/requirements.txt
index 780108e..a066735 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ Flask==1.0.2
 idna==2.6
 ipaddress==1.0.22
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 lxml==4.2.0
 MarkupSafe==1.0
 mccabe==0.6.1