diff --git a/sdmix/requirements.txt b/sdmix/requirements.txt
index 68d91bd..a05e046 100644
--- a/sdmix/requirements.txt
+++ b/sdmix/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.19.2
+numpy==1.22.0
 Pillow==9.3.0
 scikit-learn==0.23.2
 scipy==1.10.0