diff --git a/label_studio_ml/examples/substring_matching/requirements.txt b/label_studio_ml/examples/substring_matching/requirements.txt
index e5fb38ef3..a7d78bdae 100644
--- a/label_studio_ml/examples/substring_matching/requirements.txt
+++ b/label_studio_ml/examples/substring_matching/requirements.txt
@@ -1,4 +1,4 @@
-Jinja2==3.0.3
+Jinja2==3.1.3
 gunicorn==20.1.0
 itsdangerous==2.0.1
 label-studio-ml==1.0.8