diff --git a/requirements.txt b/requirements.txt
index 0e14472..9550ed6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ Flask==1.0.2
 get==2018.11.19
 idna==2.7
 itsdangerous==1.1.0
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.1.0
 post==2018.11.20
 public==2018.11.20