diff --git a/.gitignore b/.gitignore
index 49eb6f7..767f8a9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -38,7 +38,6 @@ pip-log.txt
 .coverage
 .tox
 nosetests.xml
-.testrepository
 
 # Translations
 *.mo
diff --git a/.testr.conf b/.testr.conf
deleted file mode 100644
index fb62267..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
\ No newline at end of file
diff --git a/tox.ini b/tox.ini
index 8083e61..9880e4b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-minversion = 3.1.1
+minversion = 3.18.0
 envlist = docs
 skipsdist = true
 ignore_basepython_conflict = true
@@ -8,7 +8,7 @@ ignore_basepython_conflict = true
 basepython = python3
 
 [testenv:docs]
-whitelist_externals =
+allowlist_externals =
   rm
 deps =
   -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}