diff --git a/requirements.txt b/requirements.txt
index 43f2f13..04dc7ba 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ click==6.7
 Flask==1.0
 idna==2.5
 itsdangerous==0.24
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 multidict==5.1.0
 pathtools==0.1.2