diff --git a/requirements.txt b/requirements.txt
index 9c16717..bf85baa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 flask==1.1.1
-numpy==1.16.5
+numpy==1.22.0
 wtforms==2.2.1
 jinja2==2.10.1