diff --git a/requirements.txt b/requirements.txt
index 67b6fd5..3b7c815 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ cssmin==0.2.0
 docutils==0.15.2
 enum34==1.1.6
 feedgenerator==1.9
-Jinja2==2.10.1
+Jinja2==2.11.3
 Markdown==3.1.1
 MarkupSafe==1.1.1
 pathlib==1.0.1