diff --git a/requirements.txt b/requirements.txt
index 9e2af83..163c5a1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ imageio==2.8.0
 tqdm==4.46.0
 matplotlib==3.2.1
 mpi4py==3.0.3
-numpy==1.18.4
+numpy==1.22.0
 Pillow==8.1.1
 baselines==0.1.5
 scikit-image==0.14.2