diff --git a/requirements.txt b/requirements.txt
index 0c27090..8156405 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ elasticsearch==6.3.1
 Flask==1.0.2
 idna==2.7
 itsdangerous==1.1.0
-Jinja2==2.10.3
+Jinja2==2.11.3
 MarkupSafe==1.1.0
 requests==2.20.1
 urllib3==1.24.2