diff --git a/requirements.txt b/requirements.txt
index 43a6474..133176c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,5 +6,5 @@ feedparser==5.2.1
 gunicorn==20.0.4
 heroku==0.1.4
 isodate==0.6.0
-numpy==1.18.1
+numpy==1.22.0
 python-dateutil==1.5