diff --git a/charms/nova-k8s/requirements.txt b/charms/nova-k8s/requirements.txt
index d1e348ad..dd1a61c5 100644
--- a/charms/nova-k8s/requirements.txt
+++ b/charms/nova-k8s/requirements.txt
@@ -6,7 +6,7 @@ jinja2
 git+https://github.com/openstack/charm-ops-openstack#egg=ops_openstack
 git+https://github.com/openstack/charm-ops-interface-tls-certificates#egg=interface_tls_certificates
 
-git+https://github.com/openstack-charmers/advanced-sunbeam-openstack@v0.1#egg=advanced_sunbeam_openstack
+git+https://github.com/openstack-charmers/advanced-sunbeam-openstack#egg=advanced_sunbeam_openstack
 lightkube
 lightkube-models
 cryptography < 3.4
diff --git a/charms/nova-k8s/test-requirements.txt b/charms/nova-k8s/test-requirements.txt
index 8057d2c6..19ac89d8 100644
--- a/charms/nova-k8s/test-requirements.txt
+++ b/charms/nova-k8s/test-requirements.txt
@@ -1,7 +1,6 @@
 # This file is managed centrally.  If you find the need to modify this as a
 # one-off, please don't.  Intead, consult #openstack-charms and ask about
 # requirements management in charms via bot-control.  Thank you.
-charm-tools>=2.4.4
 coverage>=3.6
 mock>=1.2
 flake8>=2.2.4,<=2.4.1
diff --git a/charms/nova-k8s/tox.ini b/charms/nova-k8s/tox.ini
index 987807e9..7025dd83 100644
--- a/charms/nova-k8s/tox.ini
+++ b/charms/nova-k8s/tox.ini
@@ -45,6 +45,11 @@ basepython = python3.9
 deps = -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
 
+[testenv:py3.10]
+basepython = python3.10
+deps = -r{toxinidir}/requirements.txt
+       -r{toxinidir}/test-requirements.txt
+
 [testenv:py3]
 basepython = python3
 deps = -r{toxinidir}/requirements.txt
diff --git a/charms/nova-k8s/unit_tests/test_nova_charm.py b/charms/nova-k8s/unit_tests/test_nova_charm.py
index 8ed85291..8fecb390 100644
--- a/charms/nova-k8s/unit_tests/test_nova_charm.py
+++ b/charms/nova-k8s/unit_tests/test_nova_charm.py
@@ -37,6 +37,10 @@ class _NovaXenaOperatorCharm(charm.NovaXenaOperatorCharm):
         super().configure_charm(event)
         self._log_event(event)
 
+    @property
+    def public_ingress_address(self):
+        return "nova.juju"
+
 
 class TestNovaOperatorCharm(test_utils.CharmTestCase):