diff --git a/requirements.txt b/requirements.txt
index 274f3f67..5a5342e7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ html-sanitizer==1.9.1
 httplib2==0.18.0
 idna==2.8
 itsdangerous==1.1.0
-jinja2==2.10.1
+jinja2==2.11.3
 markdown2==2.3.10
 markupsafe==1.1.1
 misaka==1.0.2