diff --git a/appendix/template/requirements.txt b/appendix/template/requirements.txt
old mode 100755
new mode 100644
index 28d1cc9..7d7730f
--- a/appendix/template/requirements.txt
+++ b/appendix/template/requirements.txt
@@ -1,4 +1,4 @@
 torch==1.3.0+cu100
-numpy==1.18.4
+numpy==1.22.0
 torchvision==0.6.0+cu101
 Pillow==7.1.2