diff --git a/integrations/servicce-worker/package.json b/integrations/servicce-worker/package.json
index d6f3f36c..8f0b0dbd 100644
--- a/integrations/servicce-worker/package.json
+++ b/integrations/servicce-worker/package.json
@@ -26,7 +26,7 @@
     "stack54": "workspace:^",
     "ts-dedent": "^2.2.0",
     "vite": "^7.0.0",
-    "zod": "^3.23.8"
+    "zod": "^4.0.0"
   },
   "exports": {
     ".": "./dist/index.js",
diff --git a/packages/core/package.json b/packages/core/package.json
index 935c7f4e..9ca3c769 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -69,7 +69,7 @@
     "picomatch": "^4.0.2",
     "sade": "^1.8.1",
     "ts-dedent": "^2.2.0",
-    "zod": "^3.22.4"
+    "zod": "^4.0.0"
   },
   "exports": {
     ".": "./dist/index.js",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index b2440af9..58b2f51f 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -339,8 +339,8 @@ importers:
         specifier: ^7.0.0
         version: 7.3.0(@types/node@24.10.4)(lightningcss@1.30.1)(sass@1.81.0)(terser@5.36.0)(yaml@2.8.0)
       zod:
-        specifier: ^3.23.8
-        version: 3.25.76
+        specifier: ^4.0.0
+        version: 4.3.5
     devDependencies:
       '@types/node':
         specifier: ^24.0.0
@@ -394,8 +394,8 @@ importers:
         specifier: ^2.2.0
         version: 2.2.0
       zod:
-        specifier: ^3.22.4
-        version: 3.25.76
+        specifier: ^4.0.0
+        version: 4.3.5
     devDependencies:
       '@changesets/cli':
         specifier: ^2.27.1
@@ -2930,8 +2930,8 @@ packages:
     resolution: {integrity: sha512-CzhO+pFNo8ajLM2d2IW/R93ipy99LWjtwblvC1RsoSUMZgyLbYFr221TnSNT7GjGdYui6P459mw9JH/g/zW2ug==}
     engines: {node: '>=18'}
 
-  zod@3.25.76:
-    resolution: {integrity: sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==}
+  zod@4.3.5:
+    resolution: {integrity: sha512-k7Nwx6vuWx1IJ9Bjuf4Zt1PEllcwe7cls3VNzm4CQ1/hgtFUK2bRNG3rvnpPUhFjmqJKAKtjV576KnUkHocg/g==}
 
 snapshots:
 
@@ -5391,4 +5391,4 @@ snapshots:
 
   yoctocolors@2.1.2: {}
 
-  zod@3.25.76: {}
+  zod@4.3.5: {}