diff --git a/ops-sunbeam/ops_sunbeam/test_utils.py b/ops-sunbeam/ops_sunbeam/test_utils.py
index 260f39b0..1cb3a89f 100644
--- a/ops-sunbeam/ops_sunbeam/test_utils.py
+++ b/ops-sunbeam/ops_sunbeam/test_utils.py
@@ -52,13 +52,15 @@ from ops import (
     framework,
     model,
 )
+from ops._private.harness import (
+    _TestingModelBackend,
+    _TestingPebbleClient,
+)
 from ops.jujucontext import (
     _JujuContext,
 )
 from ops.testing import (
     Harness,
-    _TestingModelBackend,
-    _TestingPebbleClient,
 )
 
 TEST_CA = """-----BEGIN CERTIFICATE-----
diff --git a/test-requirements.txt b/test-requirements.txt
index 043e6032..afa1f93d 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -2,14 +2,13 @@ stestr
 coverage
 
 tenacity                   # ops-sunbeam
-ops                        # all charms
+ops[testing]>=2.17.0       # all charms, private paths have moved
 lightkube                  # almost all charms
 pwgen                      # keystone-k8s
 python-keystoneclient      # keystone-k8s
 cryptography               # neutron-k8s
 jsonschema                 # neutron-k8s
 pytest-interface-tester    # barbican-k8s
-ops-scenario<7             # barbican-k8s, see bug https://github.com/canonical/pytest-interface-tester/issues/23
 pydantic                   # traefik-k8s ingress lib
 requests                   # cinder-ceph-k8s
 netifaces                  # cinder-ceph-k8s