diff --git a/server/requirements.txt b/server/requirements.txt
index 87784e6..ee63d86 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -2,7 +2,7 @@ Click==7.0
 DateTime==4.3
 Flask==1.1.1
 itsdangerous==1.1.0
-Jinja2==2.10.3
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 numpy==1.17.3
 pytz==2019.3