diff --git a/requirements.txt b/requirements.txt
index fa611d2..d57f5cc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ Flask==1.0.2
 functools32==3.2.3.post2
 idna==2.8
 itsdangerous==1.1.0
-Jinja2==2.10
+Jinja2==2.11.3
 jsonschema==2.6.0
 MarkupSafe==1.1.0
 requests==2.21.0