diff --git a/structured_classification/requirements.txt b/structured_classification/requirements.txt
index 5cd2e30..18fe83f 100644
--- a/structured_classification/requirements.txt
+++ b/structured_classification/requirements.txt
@@ -1,5 +1,5 @@
 joblib==0.16.0
-numpy==1.19.2
+numpy==1.22.0
 pandas==1.1.2
 python-dateutil==2.8.1
 pytz==2020.1