diff --git a/mask_generation/requirements.txt b/mask_generation/requirements.txt
index 17e674a..c06c520 100644
--- a/mask_generation/requirements.txt
+++ b/mask_generation/requirements.txt
@@ -7,7 +7,7 @@ imageio==2.8.0
 kiwisolver==1.2.0
 matplotlib==3.2.1
 networkx==2.4
-numpy==1.18.4
+numpy==1.22.0
 opencv-python==4.2.0.34
 pfm==0.6.0
 Pillow==7.1.2