diff --git a/flask-backend/requirements.txt b/flask-backend/requirements.txt
index 94f7771..f69e035 100644
--- a/flask-backend/requirements.txt
+++ b/flask-backend/requirements.txt
@@ -24,7 +24,7 @@ jmespath==0.9.4
 lazy-object-proxy==1.4.3
 MarkupSafe==1.1.1
 mccabe==0.6.1
-numpy==1.18.1
+numpy==1.22.0
 overpy==0.4
 pathspec==0.5.9
 pycodestyle==2.5.0