diff --git a/requirements.txt b/requirements.txt
index 0d786c6..e899ead 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ Click==7.0
 Flask==1.0.2
 Flask-Caching==1.4.0
 itsdangerous==1.1.0
-Jinja2==2.10
+Jinja2==2.11.3
 Markdown==3.0.1
 MarkupSafe==1.1.0
 PyMySQL==0.9.3