Keep Numpy at 1.21.6 for Python 3.7 support

Signed-off-by: M Q <mingmelvinq@nvidia.com>

Author: MMelQin

docs/requirements.txt

@@ -1,7 +1,7 @@
 Sphinx==4.1.2
 sphinx-autobuild==2021.3.14
 myst-parser==0.15.2
-numpy>=1.22.4
+numpy>=1.21.6
 matplotlib==3.3.4
 ipywidgets==7.6.4
 pandas==1.1.5

monai/deploy/packager/templates.py

@@ -1,4 +1,4 @@
-# Copyright 2021 MONAI Consortium
+# Copyright 2021-2022 MONAI Consortium
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
@@ -12,7 +12,7 @@
 COMMON_FOOTPRINT = """
     USER root
 
-    RUN pip install --no-cache-dir --upgrade setuptools==59.5.0 pip==22.3 wheel==0.37.1 numpy>=1.22.4
+    RUN pip install --no-cache-dir --upgrade setuptools==59.5.0 pip==22.3 wheel==0.37.1 numpy>=1.21.6
 
     RUN mkdir -p /etc/monai/ \\
      && mkdir -p /opt/monai/ \\

requirements.txt

@@ -1,4 +1,4 @@
-numpy>=1.22.4
+numpy>=1.21.6
 networkx>=2.4
 colorama>=0.4.1
 typeguard>=2.12.1