diff --git a/requirements.txt b/requirements.txt
index b7f326b..e7d2b52 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.19.3
+numpy==1.22.0
 scipy==1.5.3
 Shapely==1.7.1
 matplotlib==3.3.2