diff --git a/packages/ferry/package.json b/packages/ferry/package.json
index 4f604a1..b82a7fd 100644
--- a/packages/ferry/package.json
+++ b/packages/ferry/package.json
@@ -45,7 +45,7 @@
   "dependencies": {
     "@kontourai/thread": "^0.5.0",
     "commander": "^15.0.0",
-    "zod": "^4.4.3"
+    "zod": "^4.6.5"
   },
   "devDependencies": {
     "@types/node": "^26.1.2",
diff --git a/packages/thread/package.json b/packages/thread/package.json
index 7ce7de6..9821c57 100644
--- a/packages/thread/package.json
+++ b/packages/thread/package.json
@@ -43,7 +43,7 @@
     "node": ">=22"
   },
   "dependencies": {
-    "zod": "^4.4.3"
+    "zod": "^4.6.5"
   },
   "devDependencies": {
     "esbuild": "^0.27.4",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 4672c38..077572e 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -17,8 +17,8 @@ importers:
         specifier: ^15.0.0
         version: 15.0.0
       zod:
-        specifier: ^4.4.3
-        version: 4.4.3
+        specifier: ^4.6.5
+        version: 4.6.5
     devDependencies:
       '@types/node':
         specifier: ^26.1.2
@@ -33,8 +33,8 @@ importers:
   packages/thread:
     dependencies:
       zod:
-        specifier: ^4.4.3
-        version: 4.4.3
+        specifier: ^4.6.5
+        version: 4.6.5
     devDependencies:
       esbuild:
         specifier: ^0.27.4
@@ -745,8 +745,8 @@ packages:
     engines: {node: '>=8'}
     hasBin: true
 
-  zod@4.4.3:
-    resolution: {integrity: sha512-ytENFjIJFl2UwYglde2jchW2Hwm4GJFLDiSXWdTrJQBIN9Fcyp7n4DhxJEiWNAJMV1/BqWfW/kkg71UDcHJyTQ==}
+  zod@4.6.5:
+    resolution: {integrity: sha512-v5l/aFXZQeai4awLbOpSoHecE9UiMrnfx75tEXLjNonXVARxQ5mOeipTjROUchszUNCqnE+hqAMujRsRHsut2Q==}
 
 snapshots:
 
@@ -1223,4 +1223,4 @@ snapshots:
       siginfo: 2.0.0
       stackback: 0.0.2
 
-  zod@4.4.3: {}
+  zod@4.6.5: {}