diff --git a/binder/requirements.txt b/binder/requirements.txt
index 2eb300a..522192a 100644
--- a/binder/requirements.txt
+++ b/binder/requirements.txt
@@ -1,3 +1,3 @@
-numpy==1.15.2
+numpy==1.22.0
 matplotlib==3.0.0
 scipy==1.1.0