diff --git a/requirements.txt b/requirements.txt
index 7f93565..6d889b9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 geojson==2.5.0
 matplotlib==2.2.5
-numpy==1.18.5
+numpy==1.22.0
 xarray==0.10.2