diff --git a/requirements.txt b/requirements.txt
index 4c2a9de..5307631 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 geographiclib==1.50
 geopy==1.21.0
-numpy==1.16.6
+numpy==1.22.0
 pkg-resources==0.0.0
 pyshp==2.1.0
 Rtree==0.9.3