diff --git a/tox.ini b/tox.ini
index 97b9508..9535007 100644
--- a/tox.ini
+++ b/tox.ini
@@ -12,6 +12,7 @@ changedir = tests
 deps =
     -r{toxinidir}/tests/requirements.txt
 commands =
+    playwright install-deps chromium firefox
     camoufox fetch --browserforge
     pytest --cov=scrapling --cov-report=xml