diff --git a/requirements.txt b/requirements.txt
index 392ced9..96330f0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 matplotlib==3.1.3
-numpy==1.18.1
+numpy==1.22.0
 pandas==1.0.3
 watermark==2.0.2
 cobra==0.20.0