diff --git a/requirements.txt b/requirements.txt
index 528dc4f..2e4a347 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 
-numpy==1.16
+numpy==1.22.0
 shapely==1.6
 h5py==2.8
 pandas==0.22