diff --git a/requirements.txt b/requirements.txt
index d84ac03..8cd6f9f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.16.2
+numpy==1.22.0
 ipywidgets==7.4.2
 scipy==1.2.1
 matplotlib==3.0.3