diff --git a/apps/web/package.json b/apps/web/package.json
index aa84c5c7..3aed2782 100644
--- a/apps/web/package.json
+++ b/apps/web/package.json
@@ -21,7 +21,7 @@
     "react": "19.2.4",
     "react-dom": "19.2.4",
     "stripe": "^21.0.1",
-    "zod": "^3.23.8",
+    "zod": "^4.3.6",
     "zustand": "^5.0.12"
   },
   "devDependencies": {
diff --git a/package-lock.json b/package-lock.json
index b9cc5c32..173d9c63 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -45,7 +45,7 @@
         "react": "19.2.4",
         "react-dom": "19.2.4",
         "stripe": "^21.0.1",
-        "zod": "^3.23.8",
+        "zod": "^4.3.6",
         "zustand": "^5.0.12"
       },
       "devDependencies": {
@@ -94,15 +94,6 @@
       "devOptional": true,
       "license": "MIT"
     },
-    "apps/web/node_modules/zod": {
-      "version": "3.25.76",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-3.25.76.tgz",
-      "integrity": "sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==",
-      "license": "MIT",
-      "funding": {
-        "url": "https://github.com/sponsors/colinhacks"
-      }
-    },
     "node_modules/@alloc/quick-lru": {
       "version": "5.2.0",
       "resolved": "https://registry.npmjs.org/@alloc/quick-lru/-/quick-lru-5.2.0.tgz",
@@ -7021,7 +7012,6 @@
       "version": "4.3.6",
       "resolved": "https://registry.npmjs.org/zod/-/zod-4.3.6.tgz",
       "integrity": "sha512-rftlrkhHZOcjDwkGlnUtZZkvaPHCsDATp4pGpuOOMDaTdDDXF91wuVDJoWoPsKX/3YPQ5fHuF3STjcYyKr+Qhg==",
-      "dev": true,
       "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
diff --git a/yarn.lock b/yarn.lock
index 04513db1..c7f09477 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3790,12 +3790,7 @@ yocto-queue@^0.1.0:
   resolved "https://registry.npmjs.org/zod-validation-error/-/zod-validation-error-4.0.2.tgz"
   integrity sha512-Q6/nZLe6jxuU80qb/4uJ4t5v2VEZ44lzQjPDhYJNztRQ4wyWc6VF3D3Kb/fAuPetZQnhS3hnajCf9CsWesghLQ==
 
-zod@^3.23.8:
-  version "3.25.76"
-  resolved "https://registry.npmjs.org/zod/-/zod-3.25.76.tgz"
-  integrity sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==
-
-"zod@^3.25.0 || ^4.0.0":
+"zod@^3.25.0 || ^4.0.0", zod@^4.3.6:
   version "4.3.6"
   resolved "https://registry.npmjs.org/zod/-/zod-4.3.6.tgz"
   integrity sha512-rftlrkhHZOcjDwkGlnUtZZkvaPHCsDATp4pGpuOOMDaTdDDXF91wuVDJoWoPsKX/3YPQ5fHuF3STjcYyKr+Qhg==