diff --git a/tests/test-4/requirements.txt b/tests/test-4/requirements.txt
index b1a74eb..5270fe0 100644
--- a/tests/test-4/requirements.txt
+++ b/tests/test-4/requirements.txt
@@ -3,7 +3,7 @@ Click==7.0
 Flask==1.1.1
 gunicorn==19.10.0
 itsdangerous==1.1.0
-Jinja2==2.10.3
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 pycodestyle==2.5.0
 Werkzeug==0.16.0
\ No newline at end of file