diff --git a/packages/mcp/package.json b/packages/mcp/package.json
index 59fa613..58156db 100644
--- a/packages/mcp/package.json
+++ b/packages/mcp/package.json
@@ -72,7 +72,7 @@
     "@humanjs/recorder": "workspace:*",
     "@modelcontextprotocol/sdk": "^1.29.0",
     "playwright": "^1.60.0",
-    "zod": "^3.23.0"
+    "zod": "^4.4.3"
   },
   "publishConfig": {
     "access": "public"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index cbdc7a2..986dc4d 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -124,13 +124,13 @@ importers:
         version: link:../recorder
       '@modelcontextprotocol/sdk':
         specifier: ^1.29.0
-        version: 1.29.0(zod@3.25.76)
+        version: 1.29.0(zod@4.4.3)
       playwright:
         specifier: ^1.60.0
         version: 1.60.0
       zod:
-        specifier: ^3.23.0
-        version: 3.25.76
+        specifier: ^4.4.3
+        version: 4.4.3
 
   packages/playwright:
     dependencies:
@@ -2661,6 +2661,10 @@ packages:
     resolution: {integrity: sha512-pn99VhoACYR8nFHhxqix+uvsbXineAasWm5ojXoN8xEwK5Kd3/TrhNn1wByuD52UxWRLy8pu+kRMniEi6Eq9Zg==}
     engines: {node: '>=12.0.0'}
 
+  tinyglobby@0.2.17:
+    resolution: {integrity: sha512-wXR/dYpcqKmfWpEdZjiKJOwCNFndD0DMnrW/cYjVGttEkBfVgcLFHoNrlj47mjOVic9yyNu65alsgF4NQyTa2g==}
+    engines: {node: '>=12.0.0'}
+
   tinyrainbow@3.1.0:
     resolution: {integrity: sha512-Bf+ILmBgretUrdJxzXM0SgXLZ3XfiaUuOj/IKQHuTXip+05Xn+uyEYdVg0kYDipTBcLrCVyUzAPz7QmArb0mmw==}
     engines: {node: '>=14.0.0'}
@@ -2862,8 +2866,8 @@ packages:
     peerDependencies:
       zod: ^3.25.28 || ^4
 
-  zod@3.25.76:
-    resolution: {integrity: sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==}
+  zod@4.4.3:
+    resolution: {integrity: sha512-ytENFjIJFl2UwYglde2jchW2Hwm4GJFLDiSXWdTrJQBIN9Fcyp7n4DhxJEiWNAJMV1/BqWfW/kkg71UDcHJyTQ==}
 
 snapshots:
 
@@ -3507,7 +3511,7 @@ snapshots:
       globby: 11.1.0
       read-yaml-file: 1.1.0
 
-  '@modelcontextprotocol/sdk@1.29.0(zod@3.25.76)':
+  '@modelcontextprotocol/sdk@1.29.0(zod@4.4.3)':
     dependencies:
       '@hono/node-server': 1.19.14(hono@4.12.23)
       ajv: 8.20.0
@@ -3524,8 +3528,8 @@ snapshots:
       json-schema-typed: 8.0.2
       pkce-challenge: 5.0.1
       raw-body: 3.0.2
-      zod: 3.25.76
-      zod-to-json-schema: 3.25.2(zod@3.25.76)
+      zod: 4.4.3
+      zod-to-json-schema: 3.25.2(zod@4.4.3)
     transitivePeerDependencies:
       - supports-color
 
@@ -5111,6 +5115,11 @@ snapshots:
       fdir: 6.5.0(picomatch@4.0.4)
       picomatch: 4.0.4
 
+  tinyglobby@0.2.17:
+    dependencies:
+      fdir: 6.5.0(picomatch@4.0.4)
+      picomatch: 4.0.4
+
   tinyrainbow@3.1.0: {}
 
   to-regex-range@5.0.1:
@@ -5196,7 +5205,7 @@ snapshots:
       picomatch: 4.0.4
       postcss: 8.5.15
       rolldown: 1.0.1
-      tinyglobby: 0.2.16
+      tinyglobby: 0.2.17
     optionalDependencies:
       '@types/node': 25.9.1
       esbuild: 0.27.7
@@ -5261,8 +5270,8 @@ snapshots:
       y18n: 5.0.8
       yargs-parser: 22.0.0
 
-  zod-to-json-schema@3.25.2(zod@3.25.76):
+  zod-to-json-schema@3.25.2(zod@4.4.3):
     dependencies:
-      zod: 3.25.76
+      zod: 4.4.3
 
-  zod@3.25.76: {}
+  zod@4.4.3: {}