diff --git a/requirements.txt b/requirements.txt
index 5670c83..19aa305 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ docutils==0.14
 html2text==2016.9.19
 idna==2.6
 imagesize==0.7.1
-Jinja2==2.9.6
+Jinja2==3.1.4
 jsonfield==2.0.2
 MarkupSafe==1.0
 oauthlib==2.0.4