diff --git a/requirements.txt b/requirements.txt
index 7fc6fba..09eeb71 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -48,7 +48,7 @@ idna==2.10
 iniconfig==1.0.1
 injectark==0.4.1
 ipaddr==2.2.0
-Jinja2==2.11.2
+Jinja2==2.11.3
 lazy-object-proxy==1.4.2
 lockfile==0.12.2
 MarkupSafe==1.1.1