diff --git a/requirements.txt b/requirements.txt
index 21d74c4..f09e3c6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ Flask-Cors==3.0.7
 Flask-Session==0.3.1
 idna==2.7
 itsdangerous==1.1.0
-Jinja2==2.10
+Jinja2==2.11.3
 kademlia==1.1
 MarkupSafe==1.1.0
 Naked==0.1.31