1 files changed, 2 insertions, 0 deletions

diff --git a/tox.ini b/tox.ini
index 9f935b5..c251c8d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -16,12 +16,14 @@ envlist =
 [testenv]
 usedevelop = true
 deps =
+    zope.testrunner
 commands =
     zope-testrunner --test-path=src {posargs:-vc}
     sphinx-build -b doctest -d {envdir}/.cache/doctrees docs {envdir}/.cache/doctest
 extras =
     test
     docs
+    untrusted
 
 [testenv:lint]
 basepython = python3