diff --git a/package.json b/package.json
index 0fe064e3f12..08cf2e74cf3 100644
--- a/package.json
+++ b/package.json
@@ -71,7 +71,7 @@
     "uuid": "11.1.0",
     "webgl-utils.js": "1.1.0",
     "webrtc-adapter": "9.0.3",
-    "zod": "^3.24.2",
+    "zod": "^4.1.9",
     "zustand": "4.5.5"
   },
   "devDependencies": {
diff --git a/yarn.lock b/yarn.lock
index 9cb3dee0d01..40ad6938466 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -22554,7 +22554,7 @@ __metadata:
     webpack-hot-middleware: "npm:2.26.1"
     webrtc-adapter: "npm:9.0.3"
     workbox-webpack-plugin: "npm:7.3.0"
-    zod: "npm:^3.24.2"
+    zod: "npm:^4.1.9"
     zustand: "npm:4.5.5"
   languageName: unknown
   linkType: soft
@@ -23031,10 +23031,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"zod@npm:^3.24.2":
-  version: 3.24.3
-  resolution: "zod@npm:3.24.3"
-  checksum: 10/1b15db625ca633324084f3a8587bfb907043bbca407a09f7d5da6a9781b3838c68e9312b49e91e479d2f8bf04cdda5810803ac9504e3b7ccbec3adf2de625fb8
+"zod@npm:^4.1.9":
+  version: 4.1.9
+  resolution: "zod@npm:4.1.9"
+  checksum: 10/e9197869b65c858132f85ab877b3c6e7477d9782b8693fb7bff25a69b5fbfa6781cc0c98d465d543cc428c34a5aa370af8652cbf1842d4a67ab2139cfc99b408
   languageName: node
   linkType: hard