diff --git a/package-lock.json b/package-lock.json
index c5937fd5..e6bd3e6c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
         "react-dom": "19.1.0",
         "react-router": "7.5.3",
         "tailwindcss": "3.4.17",
-        "zod": "3.25.64"
+        "zod": "4.3.5"
       },
       "devDependencies": {
         "@eslint/js": "9.19.0",
@@ -12841,9 +12841,9 @@
       }
     },
     "node_modules/zod": {
-      "version": "3.25.64",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-3.25.64.tgz",
-      "integrity": "sha512-hbP9FpSZf7pkS7hRVUrOjhwKJNyampPgtXKc3AN6DsWtoHsg2Sb4SQaS4Tcay380zSwd2VPo9G9180emBACp5g==",
+      "version": "4.3.5",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-4.3.5.tgz",
+      "integrity": "sha512-k7Nwx6vuWx1IJ9Bjuf4Zt1PEllcwe7cls3VNzm4CQ1/hgtFUK2bRNG3rvnpPUhFjmqJKAKtjV576KnUkHocg/g==",
       "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
diff --git a/package.json b/package.json
index 74f67bc9..05c74a8d 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "react-dom": "19.1.0",
     "react-router": "7.5.3",
     "tailwindcss": "3.4.17",
-    "zod": "3.25.64"
+    "zod": "4.3.5"
   },
   "devDependencies": {
     "@eslint/js": "9.19.0",