diff --git a/codes/requirements.txt b/codes/requirements.txt
index 5004985..c4efb2a 100644
--- a/codes/requirements.txt
+++ b/codes/requirements.txt
@@ -6,7 +6,7 @@ openslide_python==1.1.1
 matplotlib==3.2.1
 torchvision==0.5.0
 opencv_python==4.2.0.34
-numpy==1.18.1
+numpy==1.22.0
 setproctitle==1.1.10
 Pillow==8.1.1
 scikit_learn==0.22.2.post1