diff --git a/requirements.txt b/requirements.txt
index 4308a31..51b9578 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ html5lib==1.0.1
 httptools==0.0.13
 idna==2.8
 ipaddr==2.2.0
-Jinja2==2.11.2
+Jinja2==2.11.3
 lockfile==0.12.2
 MarkupSafe==1.1.1
 msgpack==0.6.2