diff --git a/examples/custom_metrics/census/models/metric/requirements.txt b/examples/custom_metrics/census/models/metric/requirements.txt
index 2b05649..6406d98 100644
--- a/examples/custom_metrics/census/models/metric/requirements.txt
+++ b/examples/custom_metrics/census/models/metric/requirements.txt
@@ -1,4 +1,4 @@
 joblib==0.13.2
-numpy==1.16.2
+numpy==1.22.0
 pyod==0.7.4
 pandas==1.0.5
\ No newline at end of file