diff --git a/requirements.txt b/requirements.txt
index 394587f..fc0a9f2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ docutils==0.14
 EasyProcess==0.2.3
 idna==2.7
 imagesize==1.0.0
-Jinja2==2.10
+Jinja2==2.11.3
 lxml==4.4.2
 MarkupSafe==1.0
 packaging==17.1