diff --git a/workspaces/app-defaults/yarn.lock b/workspaces/app-defaults/yarn.lock
index 28dd0f7e67e..0829e7b3d62 100644
--- a/workspaces/app-defaults/yarn.lock
+++ b/workspaces/app-defaults/yarn.lock
@@ -21158,9 +21158,9 @@ __metadata:
   linkType: hard
 
 "immutable@npm:^3.x.x":
-  version: 3.8.3
-  resolution: "immutable@npm:3.8.3"
-  checksum: 10c0/bafa7b8371b7622bc3d128cd9e6bba3a654b968f09a237929629f43ac26f7e974a5879cd38baad0c26f6f0628753968611bf832add7bf0c44d647bf4306a2988
+  version: 3.8.4
+  resolution: "immutable@npm:3.8.4"
+  checksum: 10c0/fffbd0bf4ecf6cfed6b3444d2da740f171dd7c228d913d2cc81fc2782c10df0f6f7d822c926d38dd5fb5d91fcfce5c5482a8027817f07a5ed870b057271a3b8a
   languageName: node
   linkType: hard