diff --git a/package.json b/package.json
index ec109e91..e7281434 100644
--- a/package.json
+++ b/package.json
@@ -85,7 +85,7 @@
     "linkinator": "^6.1.2",
     "mocha": "^11.1.0",
     "nise": "^6.1.1",
-    "pack-n-play": "^3.0.1",
+    "pack-n-play": "^4.0.0",
     "path-to-regexp": "^8.2.0",
     "prettier": "^3.5.3",
     "proxyquire": "^2.1.3",