diff --git a/package-lock.json b/package-lock.json
index b3cec66..efc68a5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -26,7 +26,7 @@
         "react-dom": "19.1.0",
         "react-hook-form": "7.58.1",
         "styled-components": "6.1.19",
-        "zod": "3.25.67"
+        "zod": "4.1.9"
       },
       "devDependencies": {
         "@playwright/test": "1.53.1",
@@ -2278,9 +2278,9 @@
       }
     },
     "node_modules/zod": {
-      "version": "3.25.67",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-3.25.67.tgz",
-      "integrity": "sha512-idA2YXwpCdqUSKRCACDE6ItZD9TZzy3OZMtpfLoh6oPR47lipysRrJfjzMqFxQ3uJuUPyUeWe1r9vLH33xO/Qw==",
+      "version": "4.1.9",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-4.1.9.tgz",
+      "integrity": "sha512-HI32jTq0AUAC125z30E8bQNz0RQ+9Uc+4J7V97gLYjZVKRjeydPgGt6dvQzFrav7MYOUGFqqOGiHpA/fdbd0cQ==",
       "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
diff --git a/package.json b/package.json
index 9928daf..990d640 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "react-dom": "19.1.0",
     "react-hook-form": "7.58.1",
     "styled-components": "6.1.19",
-    "zod": "3.25.67"
+    "zod": "4.1.9"
   },
   "devDependencies": {
     "@playwright/test": "1.53.1",