diff --git a/requirements.txt b/requirements.txt
index c171e90..2f12b2d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ dash-auth==1.3.2
 
 Flask==1.1.2
 
-numpy==1.18.1
+numpy==1.22.0
 pandas
 
 PriceIndices==1.1.1