diff --git a/requirements.txt b/requirements.txt
index 79b0689..e02b429 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@
 click==6.7
 Flask==1.0.2
 itsdangerous==0.24
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.0
 pip==18.0
 requests==2.21.0