diff --git a/package.json b/package.json
index d0619846..a50f3aaf 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ygtang-client",
-  "version": "1.1.3",
+  "version": "1.1.4",
   "private": true,
   "scripts": {
     "dev": "next dev",
diff --git a/src/hooks/common/useUserAgent/useUserAgent.test.ts b/src/hooks/common/useUserAgent/useUserAgent.test.ts
index 0a6c18f9..4d501482 100644
--- a/src/hooks/common/useUserAgent/useUserAgent.test.ts
+++ b/src/hooks/common/useUserAgent/useUserAgent.test.ts
@@ -8,7 +8,11 @@ describe('hooks/common/useUserAgent', () => {
   const { navigator } = window;
 
   afterEach(() => {
-    global.window.navigator = navigator;
+    Object.defineProperty(window, 'navigator', {
+      value: navigator,
+      configurable: true,
+      writable: true,
+    });
   });
 
   it('정의되어 있어야함', () => {