diff --git a/installation/Mac/requirements_cpu_macos.txt b/installation/Mac/requirements_cpu_macos.txt
index 06bd40ad..077d5b50 100644
--- a/installation/Mac/requirements_cpu_macos.txt
+++ b/installation/Mac/requirements_cpu_macos.txt
@@ -13,7 +13,7 @@ torch==1.2.0
 torchvision==0.4.0 
 tensorflow==1.14.0 
 keras==2.2.5 
-mxnet==1.5.0
+mxnet==1.9.1
 gluoncv==0.5
 tabulate
 netron