diff --git a/Network_C_server/Code/loadtests/requirements.txt b/Network_C_server/Code/loadtests/requirements.txt
index 2096311..57b8852 100644
--- a/Network_C_server/Code/loadtests/requirements.txt
+++ b/Network_C_server/Code/loadtests/requirements.txt
@@ -6,7 +6,7 @@ gevent==1.3.7
 greenlet==0.4.15
 idna==2.8
 itsdangerous==1.1.0
-Jinja2==2.10
+Jinja2==2.11.3
 locustio==0.9.0
 MarkupSafe==1.1.0
 msgpack==0.6.0