diff --git a/requirements.txt b/requirements.txt
index 9d306c2..cf6a566 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Flask==1.1.1
-Jinja2==2.11.1
+Jinja2==2.11.3
 PyMySQL==0.9.3
 Flask-SQLAlchemy==2.4.1
 SQLAlchemy==1.3.13