diff --git a/azure_webapp/requirements.txt b/azure_webapp/requirements.txt
index 2f61d17..5e68b6a 100644
--- a/azure_webapp/requirements.txt
+++ b/azure_webapp/requirements.txt
@@ -6,7 +6,7 @@ itsdangerous==1.1.0
 Jinja2==2.11.3
 MarkupSafe==1.1.1
 networkx==2.4
-numpy==1.18.4
+numpy==1.22.0
 packaging==20.3
 Pillow==8.2.0
 pyparsing==2.4.7