diff --git a/.gitignore b/.gitignore
index e625780..7c527a4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,7 +26,7 @@
 .coverage
 .tox
 nosetests.xml
-.testrepository
+.stestr/
 .venv
 
 # Translations
diff --git a/.stestr.conf b/.stestr.conf
new file mode 100644
index 0000000..057bf50
--- /dev/null
+++ b/.stestr.conf
@@ -0,0 +1,3 @@
+[DEFAULT]
+test_path=./tempest_horizon/tests
+top_dir=.
diff --git a/.testr.conf b/.testr.conf
deleted file mode 100644
index 6d83b3c..0000000
--- a/.testr.conf
+++ /dev/null
@@ -1,7 +0,0 @@
-[DEFAULT]
-test_command=OS_STDOUT_CAPTURE=${OS_STDOUT_CAPTURE:-1} \
-             OS_STDERR_CAPTURE=${OS_STDERR_CAPTURE:-1} \
-             OS_TEST_TIMEOUT=${OS_TEST_TIMEOUT:-60} \
-             ${PYTHON:-python} -m subunit.run discover -t ./ . $LISTOPT $IDOPTION
-test_id_option=--load-list $IDFILE
-test_list_option=--list
diff --git a/test-requirements.txt b/test-requirements.txt
index 91ee374..8a78edb 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -9,6 +9,6 @@
 sphinx>=1.6.2 # BSD
 oslosphinx>=4.7.0 # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0
-testrepository>=0.0.18 # Apache-2.0/BSD
+stestr>=2.0.0 # Apache-2.0
 testscenarios>=0.4 # Apache-2.0/BSD
 testtools>=2.2.0 # MIT
diff --git a/tox.ini b/tox.ini
index 13d72c6..3888605 100644
--- a/tox.ini
+++ b/tox.ini
@@ -9,7 +9,7 @@
 setenv =
    VIRTUAL_ENV={envdir}
 deps = -r{toxinidir}/test-requirements.txt
-commands = python setup.py test --slowest --testr-args='{posargs}'
+commands = stestr run --slowest {posargs}
 
 [testenv:pep8]
 basepython = python3
@@ -20,8 +20,14 @@
 commands = {posargs}
 
 [testenv:cover]
-basepython = python3
-commands = python setup.py test --coverage --testr-args='{posargs}'
+setenv =
+   {[testenv]setenv}
+   PYTHON=coverage run --source tempest_horizon --parallel-mode
+commands =
+   stestr run {posargs}
+   coverage combine
+   coverage html -d cover
+   coverage xml -o cover/coverage.xml
 
 [testenv:docs]
 basepython = python3