diff --git a/server/requirements.txt b/server/requirements.txt
index da9f0e3..ff1ebcf 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -5,7 +5,7 @@ Flask==1.1.1
 Flask-Cors==3.0.8
 greenlet==0.4.15
 itsdangerous==1.1.0
-Jinja2==2.10.3
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 monotonic==1.5
 six==1.12.0