# juju-core 1.24.7
A new stable release of Juju, juju-core 1.24.7, is now available.
This release replaces version 1.24.6.
## Getting Juju
juju-core 1.24.7 is available for Wily and backported to earlier
series in the following PPA:
https://launchpad.net/~juju/+archive/proposed
Windows, Centos7, and OS X users will find installers at:
https://launchpad.net/juju-core/+milestone/1.24.7
## Notable Changes
### The default EC2 instance is m3.medium
AWS deprecated the m1.* instance type. Juju now uses the m3.medium as
the default instance type when provisioning machines in EC2.
* m1.* instances will only be selected when specified using the
"instance-type" constraint.
* When no constraints are specified, the m3.medium type will be selected.
* When constraints are spe...