diff --git a/requirements.txt b/requirements.txt
index 214afd2..0261b2a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ Django==2.1.1
 docutils==0.14
 idna==2.7
 imagesize==1.1.0
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 packaging==17.1
 Pygments==2.2.0