diff --git a/examples/clustering_users/clustering_requirements.txt b/examples/clustering_users/clustering_requirements.txt
index fc4304d..684ada5 100644
--- a/examples/clustering_users/clustering_requirements.txt
+++ b/examples/clustering_users/clustering_requirements.txt
@@ -1,7 +1,7 @@
 # python >=3.5
 appnope==0.1.0
 bleach==2.1.1
-numpy==1.13.3
+numpy==1.22.0
 bokeh==0.12.10
 certifi==2017.7.27.1
 cffi==1.11.2