diff --git a/requirements.txt b/requirements.txt
index 6767806..2f4d3c5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ chardet==3.0.4
 docutils==0.14
 idna==2.8
 imagesize==1.1.0
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 packaging==19.0
 Pygments==2.3.1