diff --git a/requirements.txt b/requirements.txt
index 4757d9a..58ea22d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ Flask==1.0.2
 idna==2.7
 idna-ssl==1.1.0
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 lxml==4.2.5
 MarkupSafe==1.0
 multidict==4.4.2