diff --git a/frontend/package.json b/frontend/package.json
index b82bbd3c..74b56df8 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -24,7 +24,7 @@
     "react-icons": "^5.0.1",
     "react-intersection-observer": "^9.6.0",
     "unstated-next": "^1.1.0",
-    "zod": "^3.22.4"
+    "zod": "^4.0.0"
   },
   "devDependencies": {
     "@graphql-codegen/cli": "^5.0.0",
diff --git a/frontend/pnpm-lock.yaml b/frontend/pnpm-lock.yaml
index 17c8774e..ccb4a206 100644
--- a/frontend/pnpm-lock.yaml
+++ b/frontend/pnpm-lock.yaml
@@ -42,8 +42,8 @@ importers:
         specifier: ^1.1.0
         version: 1.1.0
       zod:
-        specifier: ^3.22.4
-        version: 3.25.76
+        specifier: ^4.0.0
+        version: 4.3.6
     devDependencies:
       '@graphql-codegen/cli':
         specifier: ^5.0.0
@@ -2873,6 +2873,9 @@ packages:
   zod@3.25.76:
     resolution: {integrity: sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==}
 
+  zod@4.3.6:
+    resolution: {integrity: sha512-rftlrkhHZOcjDwkGlnUtZZkvaPHCsDATp4pGpuOOMDaTdDDXF91wuVDJoWoPsKX/3YPQ5fHuF3STjcYyKr+Qhg==}
+
 snapshots:
 
   '@ardatan/relay-compiler@12.0.3(graphql@16.13.0)':
@@ -5696,3 +5699,5 @@ snapshots:
   yocto-queue@0.1.0: {}
 
   zod@3.25.76: {}
+
+  zod@4.3.6: {}