diff --git a/setup.py b/setup.py
index f06f6f6..d2ab568 100644
--- a/setup.py
+++ b/setup.py
@@ -51,7 +51,7 @@
         "idna==2.6",
         "ipaddress==1.0.23",
         "itsdangerous==1.1.0",
-        "Jinja2==2.11.2",
+        "Jinja2==2.11.3",
         "kombu==3.0.37",
         "letsencrypt==0.7.0",
         "MarkupSafe==1.1.1",