diff --git a/api/requirements.txt b/api/requirements.txt
index cc2ad29..fdae3c3 100644
--- a/api/requirements.txt
+++ b/api/requirements.txt
@@ -19,7 +19,7 @@ gunicorn==19.10.0
 idna==2.9
 importlib-metadata==1.6.0
 itsdangerous==1.1.0
-Jinja2==2.11.1
+Jinja2==2.11.3
 jmespath==0.9.5
 MarkupSafe==1.1.1
 more-itertools==5.0.0