diff --git a/WebServer/requirements.txt b/WebServer/requirements.txt
index 1d0028a..885158d 100644
--- a/WebServer/requirements.txt
+++ b/WebServer/requirements.txt
@@ -1,7 +1,7 @@
 Click==7.0
 Flask==1.1.1
 itsdangerous==1.1.0
-Jinja2==2.10.3
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 Pillow==6.2.1
 Werkzeug==0.16.0