diff --git a/requirements.txt b/requirements.txt
index fa4f0b0..d30048d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ greenlet==0.4.12
 idna==2.6
 ipaddress==1.0.18
 itsdangerous==0.24
-Jinja2==2.9.6
+Jinja2==2.11.3
 MarkupSafe==1.0
 munge==0.4.0
 netaddr==0.7.19