diff --git a/MakeYourOwnPythonWheel/requirements.txt b/MakeYourOwnPythonWheel/requirements.txt
index 1e2ef9f..8ff85e3 100644
--- a/MakeYourOwnPythonWheel/requirements.txt
+++ b/MakeYourOwnPythonWheel/requirements.txt
@@ -6,7 +6,7 @@ ipywidgets
 Jinja2
 nbconvert
 networkx
-numpy==1.15.4
+numpy==1.22.0
 pandas
 Pillow==5.2.0
 pydot==1.4.1