diff --git a/tox.ini b/tox.ini
index 00f7cfa..6e52b76 100644
--- a/tox.ini
+++ b/tox.ini
@@ -12,7 +12,7 @@ allowlist_externals =
     npm
     npx
 commands =
-    playwright install
+    playwright install --with-deps
     npm install playwright@1.44
     npx playwright install chromium
     py.test -vv --reactor=asyncio \
@@ -29,7 +29,7 @@ basepython = python3
 [testenv:py-twisted]
 basepython = python3
 commands =
-    playwright install
+    playwright install --with-deps
     py.test -vv --reactor=asyncio \
         --cov-report=term-missing \
         --cov-report=xml:coverage-twisted.xml \