diff --git a/package.json b/package.json
index 08493726a..9d1007841 100644
--- a/package.json
+++ b/package.json
@@ -61,7 +61,7 @@
     "typescript": "5.9.3",
     "vite": "7.3.0",
     "vitest": "4.0.16",
-    "zod": "3.25.76"
+    "zod": "4.3.5"
   },
   "type": "module",
   "dependencies": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 3552b9e7c..9a7a470fb 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -190,8 +190,8 @@ importers:
         specifier: 4.0.16
         version: 4.0.16(@edge-runtime/vm@3.2.0)(@types/node@25.0.3)(@vitest/ui@4.0.16)(jiti@1.21.7)(jsdom@27.4.0)(tsx@4.21.0)(yaml@2.8.1)
       zod:
-        specifier: 3.25.76
-        version: 3.25.76
+        specifier: 4.3.5
+        version: 4.3.5
 
 packages:
 
@@ -5458,11 +5458,8 @@ packages:
   zod@3.23.8:
     resolution: {integrity: sha512-XBx9AXhXktjUqnepgTiE5flcKIYWi/rme0Eaj+5Y0lftuGBq+jyRu/md4WnuxqgP1ubdpNCsYEYPxrzVHD8d6g==}
 
-  zod@3.25.76:
-    resolution: {integrity: sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==}
-
-  zod@4.1.12:
-    resolution: {integrity: sha512-JInaHOamG8pt5+Ey8kGmdcAcg3OL9reK8ltczgHTAwNhMys/6ThXHityHxVV2p3fkw/c+MAvBHFVYHFZDmjMCQ==}
+  zod@4.3.5:
+    resolution: {integrity: sha512-k7Nwx6vuWx1IJ9Bjuf4Zt1PEllcwe7cls3VNzm4CQ1/hgtFUK2bRNG3rvnpPUhFjmqJKAKtjV576KnUkHocg/g==}
 
 snapshots:
 
@@ -5965,9 +5962,9 @@ snapshots:
 
   '@fastify/busboy@2.1.1': {}
 
-  '@finom/zod-to-json-schema@3.24.11(zod@4.1.12)':
+  '@finom/zod-to-json-schema@3.24.11(zod@4.3.5)':
     dependencies:
-      zod: 4.1.12
+      zod: 4.3.5
     optional: true
 
   '@floating-ui/core@1.7.3':
@@ -10174,7 +10171,7 @@ snapshots:
       ts-deepmerge: 7.0.3
     optionalDependencies:
       '@exodus/schemasafe': 1.3.0
-      '@finom/zod-to-json-schema': 3.24.11(zod@4.1.12)
+      '@finom/zod-to-json-schema': 3.24.11(zod@4.3.5)
       '@gcornut/valibot-json-schema': 0.42.0(esbuild@0.27.1)(typescript@5.9.3)
       '@sinclair/typebox': 0.34.41
       '@typeschema/class-validator': 0.3.0(@types/json-schema@7.0.15)(class-validator@0.14.2)
@@ -10187,7 +10184,7 @@ snapshots:
       superstruct: 2.0.2
       valibot: 1.1.0(typescript@5.9.3)
       yup: 1.7.1
-      zod: 4.1.12
+      zod: 4.3.5
     transitivePeerDependencies:
       - '@types/json-schema'
       - esbuild
@@ -10769,7 +10766,4 @@ snapshots:
 
   zod@3.23.8: {}
 
-  zod@3.25.76: {}
-
-  zod@4.1.12:
-    optional: true
+  zod@4.3.5: {}