diff --git a/src/vector/agent-network.ts b/src/vector/agent-network.ts
index 90981ac..c2ddc19 100644
--- a/src/vector/agent-network.ts
+++ b/src/vector/agent-network.ts
@@ -1,7 +1,7 @@
 // @ts-nocheck
 // Agent network tools: register, discover, message, get_profile, update, deregister, transfer
 
-import { z } from "zod";
+import { z } from "zod/v4";
 import { Lucid, fromText, toText, Data, Constr, validatorToAddress, validatorToScriptHash, getAddressDetails, credentialToAddress } from '@lucid-evolution/lucid';
 import { blake2b } from '@noble/hashes/blake2b';
 import { OgmiosProvider } from './ogmios-provider.js';
diff --git a/src/vector/self-improvement.ts b/src/vector/self-improvement.ts
index 1c7d5b4..ea03207 100644
--- a/src/vector/self-improvement.ts
+++ b/src/vector/self-improvement.ts
@@ -2,7 +2,7 @@
 // Self-Improvement Module tools: submit proposal, critique, endorse, browse, analyze metrics
 // Game 6 of the Vector game theory ecosystem
 
-import { z } from "zod";
+import { z } from "zod/v4";
 import { Lucid, fromText, toText, Data, Constr, credentialToAddress, getAddressDetails, SLOT_CONFIG_NETWORK } from '@lucid-evolution/lucid';
 
 // Vector slot config - resolved from chain via Ogmios queryNetwork/startTime