diff --git a/requirements.txt b/requirements.txt
index 951926b..daece66 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -73,7 +73,7 @@ nbformat==5.0.3
 netCDF4==1.5.3
 notebook==6.0.2
 numba==0.47.0
-numpy==1.18.1+mkl
+numpy==1.22.0
 numpydoc==0.9.2
 opencv-python==4.1.2+contrib
 packaging==20.0