diff --git a/requirements.txt b/requirements.txt
index ca031a7..5d5f51d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ html5lib==1.0.1
 idna==2.8
 ipaddr==2.2.0
 itypes==1.2.0
-Jinja2==2.11.2
+Jinja2==2.11.3
 lockfile==0.12.2
 MarkupSafe==1.1.1
 msgpack==0.6.2