diff --git a/test-requirements.txt b/test-requirements.txt
index fefbb086..0b114859 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -7,7 +7,7 @@ eventlet!=0.18.3,!=0.20.1,>=0.18.2 # MIT
 flake8-import-order>=0.13 # LGPLv3
 hacking>=1.0.0,<1.1.0 # Apache-2.0
 mock>=2.0.0 # BSD
-os-testr>=1.0.0 # Apache-2.0
+stestr>=1.0.0 # Apache-2.0
 oslotest>=3.2.0 # Apache-2.0
 testscenarios>=0.4 # Apache-2.0/BSD
 testtools>=2.2.0 # MIT
diff --git a/tox.ini b/tox.ini
index 2e62ed03..91bcc1bc 100644
--- a/tox.ini
+++ b/tox.ini
@@ -14,7 +14,7 @@ deps =
   -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt}
   -r{toxinidir}/test-requirements.txt
   -r{toxinidir}/requirements.txt
-commands = ostestr {posargs}
+commands = stestr run {posargs}
 
 [flake8]
 show-source = True
@@ -43,7 +43,7 @@ setenv = VIRTUALENV={envdir}
          PYTHON=coverage run --source ironic_lib --omit='*tests*' --parallel-mode
 commands =
   coverage erase
-  ostestr {posargs}
+  stestr run {posargs}
   coverage combine
   coverage report --omit='*tests*'
   coverage html -d ./cover --omit='*tests*'