diff --git a/requirements.txt b/requirements.txt
index c989bf4..e9d975d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 pytz==2017.2
 requests==2.20.0
 xmltodict==0.10.2
-numpy==1.12.1
+numpy==1.22.0
 matplotlib==2.0.0
 scipy==0.19.0
 geojson==1.3.4