diff --git a/requirements.txt b/requirements.txt
index 521a307..897b972 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ htmlmin==0.1.12
 httpie==0.9.9
 idna==2.7
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 linecache2==1.0.0
 Mako==1.0.7
 MarkupSafe==1.0