diff --git a/requirements.txt b/requirements.txt
index 5d16510..7393efc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ MarkupSafe==1.0
 matplotlib==2.1.2
 munch==2.2.0
 numexpr==2.6.4
-numpy==1.14.1
+numpy==1.22.0
 pandas==0.21.0
 pyparsing==2.2.0
 pyproj==1.9.5.1