diff --git a/requirements.txt b/requirements.txt
index a41bc0a..8ec399d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ Click==7.0
 Flask==1.0.2
 idna==2.8
 itsdangerous==1.1.0
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 numpy==1.16.2
 pkg-resources==0.0.0