diff --git a/packages/redux-devtools-rtk-query-monitor/demo/package.json b/packages/redux-devtools-rtk-query-monitor/demo/package.json
index 7239581797..15e55c8dad 100644
--- a/packages/redux-devtools-rtk-query-monitor/demo/package.json
+++ b/packages/redux-devtools-rtk-query-monitor/demo/package.json
@@ -19,7 +19,7 @@
     "@redux-devtools/dock-monitor": "workspace:^",
     "@redux-devtools/rtk-query-monitor": "workspace:^",
     "@reduxjs/toolkit": "^2.10.1",
-    "msw": "^2.11.6",
+    "msw": "^2.12.1",
     "react": "^19.2.0",
     "react-dom": "^19.2.0",
     "react-icons": "^5.5.0",
@@ -50,6 +50,8 @@
     "webpack-dev-server": "^5.2.2"
   },
   "msw": {
-    "workerDirectory": "public"
+    "workerDirectory": [
+      "public"
+    ]
   }
 }
diff --git a/packages/redux-devtools-rtk-query-monitor/demo/public/mockServiceWorker.js b/packages/redux-devtools-rtk-query-monitor/demo/public/mockServiceWorker.js
index 2f658e919a..02115fb4d9 100644
--- a/packages/redux-devtools-rtk-query-monitor/demo/public/mockServiceWorker.js
+++ b/packages/redux-devtools-rtk-query-monitor/demo/public/mockServiceWorker.js
@@ -7,7 +7,7 @@
  * - Please do NOT modify this file.
  */
 
-const PACKAGE_VERSION = '2.11.6'
+const PACKAGE_VERSION = '2.12.1'
 const INTEGRITY_CHECKSUM = '4db4a41e972cec1b64cc569c66952d82'
 const IS_MOCKED_RESPONSE = Symbol('isMockedResponse')
 const activeClientIds = new Set()
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 765f645acf..3e49067939 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -2063,7 +2063,7 @@ importers:
         specifier: ^2.10.1
         version: 2.10.1(react-redux@9.2.0(@types/react@19.2.3)(react@19.2.0)(redux@5.0.1))(react@19.2.0)
       msw:
-        specifier: ^2.11.6
+        specifier: ^2.12.1
         version: 2.12.1(@types/node@24.10.1)(typescript@5.9.3)
       react:
         specifier: ^19.2.0