diff --git a/ANN-Autoencoder/requirements.txt b/ANN-Autoencoder/requirements.txt
index b12b0b8..8c07be6 100644
--- a/ANN-Autoencoder/requirements.txt
+++ b/ANN-Autoencoder/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.16.4
+numpy==1.22.0
 pandas==0.25.0
 scikit-garden==0.1.3
 scikit-hep==0.5.1