diff --git a/requirements.txt b/requirements.txt
index 19f1f91..5506b1c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 pandas==0.24.2
-numpy==1.16.4
+numpy==1.22.0
 geopandas==0.4.1
 descartes==1.1.0
 shapely==1.6.4