diff --git a/requirements.txt b/requirements.txt
index 99a854f..89b6a38 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ greenlet==0.4.12
 idna==2.7
 ipaddress==1.0.22
 itsdangerous==1.1.0
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.1.0
 pycparser==2.19
 requests==2.20.1