diff --git a/scripts/deployment/deploy_03_change_manager.js b/scripts/deployment/deploy_03_change_manager.js
new file mode 100644
index 0000000..44b8eaa
--- /dev/null
+++ b/scripts/deployment/deploy_03_change_manager.js
@@ -0,0 +1,63 @@
+/*global process*/
+
+const { expect } = require("chai");
+const { ethers } = require("hardhat");
+const { LedgerSigner } = require("@anders-t/ethers-ledger");
+
+async function main() {
+    const fs = require("fs");
+    const globalsFile = "globals.json";
+    const dataFromJSON = fs.readFileSync(globalsFile, "utf8");
+    let parsedData = JSON.parse(dataFromJSON);
+    const useLedger = parsedData.useLedger;
+    const derivationPath = parsedData.derivationPath;
+    const providerName = parsedData.providerName;
+    const agentRegistryAddress = parsedData.agentRegistryAddress;
+    const agentFactoryAddress = parsedData.agentFactoryAddress;
+    let EOA;
+
+    let networkURL;
+    if (providerName === "gnosis") {
+        if (!process.env.GNOSIS_CHAIN_API_KEY) {
+            console.log("set GNOSIS_CHAIN_API_KEY env variable");
+            return;
+        }
+        networkURL = "https://rpc.gnosischain.com";
+    } else if (providerName === "chiado") {
+        networkURL = "https://rpc.chiadochain.net";
+    } else {
+        console.log("Unknown network provider", providerName);
+        return;
+    }
+
+    const provider = new ethers.providers.JsonRpcProvider(networkURL);
+    const signers = await ethers.getSigners();
+
+    if (useLedger) {
+        EOA = new LedgerSigner(provider, derivationPath);
+    } else {
+        EOA = signers[0];
+    }
+    // EOA address
+    const deployer = await EOA.getAddress();
+    console.log("EOA is:", deployer);
+
+    // Get all the contracts
+    const agentRegistry = await ethers.getContractAt("AgentRegistry", agentRegistryAddress);
+
+    // Transaction signing and execution
+    // 3. EOA to change the manager of AgentRegistry via `changeManager(AgentRegistry)`;
+    console.log("You are signing the following transaction: agentRegistry.connect(EOA).changeManager()");
+    let result = await agentRegistry.connect(EOA).changeManager(agentFactoryAddress);
+    // Transaction details
+    console.log("Contract deployment: AgentRegistry");
+    console.log("Contract address:", agentRegistryAddress);
+    console.log("Transaction:", result.hash);
+}
+
+main()
+    .then(() => process.exit(0))
+    .catch((error) => {
+        console.error(error);
+        process.exit(1);
+    });