diff --git a/requirements.txt b/requirements.txt
index bbb6a55..732b561 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ hyperlink==19.0.0
 idna==2.8
 incremental==17.5.0
 itypes==1.1.0
-Jinja2==2.10.3
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 msgpack==0.6.2
 openapi-codec==1.3.2