diff --git a/rebuild b/rebuild
index 6d82ba5..8a4ed03 100644
--- a/rebuild
+++ b/rebuild
@@ -2,4 +2,4 @@
 # when dependencies of the charm change,
 # but nothing in the charm needs to.
 # simply change the uuid to something new
-4fdfb6f2-0e2c-11eb-8136-c75ae9682e61
+6f7c822e-5418-11eb-abb6-5f5809a3265d
diff --git a/src/wheelhouse.txt b/src/wheelhouse.txt
index 523142a..fac0be8 100644
--- a/src/wheelhouse.txt
+++ b/src/wheelhouse.txt
@@ -1,2 +1,4 @@
 git+https://github.com/juju/charm-helpers.git#egg=charmhelpers
 psutil
+
+git+https://opendev.org/openstack/charms.openstack.git#egg=charms.openstack
diff --git a/test-requirements.txt b/test-requirements.txt
index 8ab24b2..3f08524 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -22,6 +22,8 @@ importlib-resources<3.0.0; python_version < '3.6'
 # dropped support for python 3.5:
 osprofiler<2.7.0;python_version<'3.6'
 stevedore<1.31.0;python_version<'3.6'
+debtcollector<1.22.0;python_version<'3.6'
+oslo.utils<=3.41.0;python_version<'3.6'
 
 requests>=2.18.4
 charms.reactive