diff --git a/api_source_code/flask_app/requirements.txt b/api_source_code/flask_app/requirements.txt
index 702a213..ab65c25 100644
--- a/api_source_code/flask_app/requirements.txt
+++ b/api_source_code/flask_app/requirements.txt
@@ -12,7 +12,7 @@ Jinja2==2.10.3
 jmespath==0.9.4
 joblib==0.14.0
 MarkupSafe==1.1.1
-numpy==1.17.2
+numpy==1.22.0
 pandas==0.25.3
 psycopg2-binary==2.8.4
 python-dateutil==2.8.1