diff --git a/10_flask_app/flask-app/requirements.txt b/10_flask_app/flask-app/requirements.txt
index 396a324..5133a32 100644
--- a/10_flask_app/flask-app/requirements.txt
+++ b/10_flask_app/flask-app/requirements.txt
@@ -4,7 +4,7 @@ gunicorn==19.6.0
 itsdangerous==0.24
 Jinja2==2.9.4
 MarkupSafe==0.23
-numpy==1.11.3
+numpy==1.22.0
 scikit-learn==0.18.1
 scipy==0.18.1
 sklearn==0.0