diff --git a/binder/requirements.txt b/binder/requirements.txt
index e7f10af..d6fac3e 100644
--- a/binder/requirements.txt
+++ b/binder/requirements.txt
@@ -3,7 +3,7 @@ attrs==18.1.0
 coverage==4.5.1
 graphviz==0.8.4
 more-itertools==4.2.0
-numpy==1.14.5
+numpy==1.22.0
 pluggy==0.6.0
 py==1.5.4
 pygraphviz==1.3.1