diff --git a/requirements.txt b/requirements.txt
index 8c091a0..3b6591f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ git+https://github.com/5yncr/backend@master
 identify==1.0.13
 idna==2.6
 imagesize==1.0.0
-Jinja2==2.10
+Jinja2==2.11.3
 kademlia==1.0
 MarkupSafe==1.0
 mccabe==0.6.1