echo "Generating Requirements File"
cat << 'EOF' > "$requirements_file"
-lftools[openstack]~=0.26.0
+lftools[openstack]~=0.26.2
python-heatclient~=1.16.1
python-openstackclient~=3.16.0
dogpile.cache~=0.6.8 # Version 0.7.[01] seems to break openstackclient
more-itertools~=5.0.0
niet~=1.4.2 # Extract values from yaml
-tox~=3.5.0
+tox>=3.7.0. # Tox 3.7 or greater is necessary for parallel mode support
yq~=2.7.2
EOF