diff --git a/requirements.txt b/requirements.txt
index 9bdb2cd..459ba8d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ docutils==0.14
 Flask==1.0.2
 idna==2.8
 itsdangerous==1.1.0
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.1.0
 pkginfo==1.5.0.1
 Pygments==2.3.1