diff --git a/http-server/package.json b/http-server/package.json
index 4799e38..6278ef2 100644
--- a/http-server/package.json
+++ b/http-server/package.json
@@ -5,6 +5,6 @@
     "gren-lang": "0.4.5"
   },
   "scripts": {
-    "postinstall": "npx playwright install"
+    "postinstall": "npx playwright install --with-deps"
   }
 }