-RUN curl -L https://launchpad.net/juju/2.7/2.7.0/+download/juju-2.7.0-k8s.tar.xz --output juju-2.7.0-k8s.tar.xz \
- && tar -xvf juju-2.7.0-k8s.tar.xz \
+RUN curl -L https://launchpad.net/juju/2.7/2.7.6/+download/juju-2.7.6-k8s.tar.xz --output juju-2.7.6-k8s.tar.xz \
+ && tar -xvf juju-2.7.6-k8s.tar.xz \