diff --git a/mplc/requirements.txt b/mplc/requirements.txt
index 6d19b329..24121b32 100644
--- a/mplc/requirements.txt
+++ b/mplc/requirements.txt
@@ -2,7 +2,7 @@ h5py~=3.1.0
 joblib==1.0.0
 librosa==0.8.1
 matplotlib==3.3.3
-numpy==1.19.5
+numpy==1.22.0
 scipy==1.5.4
 scikit-learn==0.23.2
 pandas==1.1.5