diff --git a/test-requirements.txt b/test-requirements.txt
index 1c51d1a3..95c8c71e 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -13,3 +13,6 @@ openstackdocstheme>=1.17.0 # Apache-2.0
 sphinx>=1.6.2 # BSD
 
 reno>=2.5.0 # Apache-2.0
+
+# Bandit security code scanner
+bandit>=1.1.0 # Apache-2.0
diff --git a/tox.ini b/tox.ini
index 5b976399..5777731a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -11,7 +11,12 @@ deps =
 commands = python setup.py testr --slowest --testr-args='{posargs}'
 
 [testenv:pep8]
-commands = flake8
+deps =
+  -r{toxinidir}/test-requirements.txt
+commands =
+  flake8
+  # Run security linter
+  bandit -r oslo_policy tests -n5
 
 [testenv:venv]
 commands = {posargs}