diff --git a/requirements.txt b/requirements.txt
index 820dbaa..f065d06 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ colorama==0.3.9
 flake8==3.5.0
 Flask==1.0.2
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 mccabe==0.6.1
 pycodestyle==2.3.1