diff --git a/requirements.txt b/requirements.txt
index 50e73ce..4e7e2d6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ kaldiio==2.15.1
 kiwisolver==1.1.0
 matplotlib==3.3.0
 numba==0.48
-numpy==1.16.5
+numpy==1.22.0
 pandas==1.0.1
 pyparsing==2.4.6
 python-dateutil==2.8.1