diff --git a/requirements.txt b/requirements.txt
index 60596c8..39aec7a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ docopt==0.6.2
 flake8==3.9.2
 kaldi-io==0.9.4
 matplotlib==3.0.3
-numpy==1.16.1
+numpy==1.22.0
 pandas==0.25.3
 plotly==4.8.1
 scikit-learn==0.21.2