diff --git a/requirements.txt b/requirements.txt
index 55fd601..c005ad1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 pandas==0.25.1
-numpy==1.14.5
+numpy==1.22.0
 matplotlib==2.2.2
 termcolor==1.1.0
 geojson==2.4.0