diff --git a/package-lock.json b/package-lock.json
index 1042e481f76..da89f87b0bd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -39,6 +39,7 @@
         "lefthook": "^1.11.5",
         "msw": "^2.7.3",
         "phaser3spectorjs": "^0.0.8",
+        "rollup": "^4.40.1",
         "typedoc": "^0.28.1",
         "typescript": "^5.8.2",
         "typescript-eslint": "^8.28.0",