diff --git a/requirements.txt b/requirements.txt
index e89029b..899f6a9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ Click==7.0
 Flask==1.0.2
 idna==2.8
 itsdangerous==1.1.0
-Jinja2==2.10
+Jinja2==2.11.3
 lxml==4.2.5
 MarkupSafe==1.1.0
 Pillow==5.3.0