diff --git a/requirements.txt b/requirements.txt
index 0169be2..43417d8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ cycler==0.10.0
 kaldi-io==0.9.1
 kiwisolver==1.1.0
 matplotlib==3.1.1
-numpy==1.16.4
+numpy==1.22.0
 parse==1.12.0
 pkg-resources==0.0.0
 pyparsing==2.4.0