diff --git a/requirements.txt b/requirements.txt
index 7279b07..c16942d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Flask==1.1.2
-numpy==1.18.1
+numpy==1.22.0
 scipy==1.4.1
 matplotlib==3.1.3
 pandas==1.0.3