diff --git a/.gitignore b/.gitignore
index f9df278..c308643 100755
--- a/.gitignore
+++ b/.gitignore
@@ -13,7 +13,6 @@ __pycache__
 .idea
 .project
 .pydevproject
-.testrepository
 .tox
 .venv
 .DS_Store
diff --git a/.stestr.conf b/.stestr.conf
new file mode 100644
index 0000000..9733d68
--- /dev/null
+++ b/.stestr.conf
@@ -0,0 +1,3 @@
+[DEFAULT]
+test_path=./senlin_tempest_plugin/tests/
+top_dir=./
\ No newline at end of file
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 11b7041..d058f3f 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -6,8 +6,7 @@
 coverage!=4.4,>=4.0 # Apache-2.0
 hacking>=3.0.0,<3.1.0 # Apache-2.0
 oslotest>=3.2.0 # Apache-2.0
-os-testr>=1.0.0 # Apache-2.0
-testrepository>=0.0.18 # Apache-2.0/BSD
+stestr>=2.0.0 # Apache-2.0
 testtools>=2.2.0 # MIT
 
 # Documentation
diff --git a/tox.ini b/tox.ini
index c667441..1471b9f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
-minversion = 3.1.1
-envlist = py37,pep8,api,functional
+minversion = 3.18.0
+envlist = py3,pep8,api,functional
 skipsdist = True
 ignore_basepython_conflict = True
 
@@ -12,9 +12,9 @@ deps =
 usedevelop = True
 commands =
     find . -type f -name "*.py[c|o]" -delete
-    ostestr --slowest --regex 'senlin_tempest_plugin.tests.api.*' {posargs}
+    stestr run --slowest --test-path ./senlin_tempest_plugin/tests/api {posargs}
 
-whitelist_externals = find
+allowlist_externals = find
 
 [testenv:api]
 setenv = VIRTUAL_ENV={envdir}
@@ -22,7 +22,7 @@ setenv = VIRTUAL_ENV={envdir}
          OS_TEST_PATH=senlin_tempest_plugin/api
 commands =
     find . -type f -name "*.py[c|o]" -delete
-    ostestr --slowest --regex 'senlin_tempest_plugin.tests.api.*' {posargs}
+    stestr run --slowest --test-path ./senlin_tempest_plugin/tests/api {posargs}
 
 [testenv:functional]
 setenv = VIRTUAL_ENV={envdir}
@@ -33,9 +33,9 @@ setenv = VIRTUAL_ENV={envdir}
 # e.g.: 'tox -efunctional -- --concurrency=4'
 commands =
     find . -type f -name "*.py[c|o]" -delete
-    ostestr --slowest --regex 'senlin_tempest_plugin.tests.functional.*' {posargs}
+    stestr run --slowest --test-path ./senlin_tempest_plugin/tests/functional {posargs}
 
-whitelist_externals = find
+allowlist_externals = find
 
 [testenv:pep8]
 commands =