diff --git a/biome.json b/biome.json
index 9d6847c..17d4834 100644
--- a/biome.json
+++ b/biome.json
@@ -40,7 +40,7 @@
     "javascript": {
         "formatter": {
             "semicolons": "asNeeded",
-            "trailingComma": "none"
+            "trailingCommas": "none"
         }
     }
 }
diff --git a/bun.lockb b/bun.lockb
index a98633c..5c3614c 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/package.json b/package.json
index 630ec82..40a44d9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@zerodev/orchestra",
-    "version": "0.1.0",
+    "version": "0.1.1",
     "description": "",
     "main": "dist/index.js",
     "type": "module",
@@ -12,7 +12,7 @@
         "dev": "ts-node src/index.ts",
         "format": "biome format ./src --write",
         "lint": "biome check ./src",
-        "lint:fix": "bun run lint --apply",
+        "lint:fix": "bun run lint --write",
         "start": "node dist/index.js"
     },
     "bin": {
@@ -43,8 +43,8 @@
     ],
     "license": "MIT",
     "dependencies": {
-        "@zerodev/sdk": "^5.3.3",
-        "@zerodev/ecdsa-validator": "^5.3.1",
+        "@zerodev/ecdsa-validator": "^5.4.0",
+        "@zerodev/sdk": "^5.4.3",
         "chalk": "4.1.2",
         "cli-table3": "^0.6.3",
         "commander": "^11.1.0",
diff --git a/src/action/deployContracts.ts b/src/action/deployContracts.ts
index 558bf4f..86c6545 100644
--- a/src/action/deployContracts.ts
+++ b/src/action/deployContracts.ts
@@ -78,30 +78,19 @@ export const deployToChain = async (
             `Contract will be deployed at ${result.data?.toLowerCase()} does not match expected address ${expectedAddress.toLowerCase()}`
         )
     }
-
     const opHash = await kernelAccountClient.sendUserOperation({
-        account: kernelAccountClient.account,
-        userOperation: {
-            callData: await kernelAccountClient.account.encodeCallData({
+        callData: await kernelAccountClient.account.encodeCalls([
+            {
                 to: DEPLOYER_CONTRACT_ADDRESS,
                 value: 0n,
                 data: ensureHex(salt + bytecode.slice(2))
-            }),
-            callGasLimit
-        }
+            }
+        ])
     })
 
     const bundlerClient = kernelAccountClient.extend(
         bundlerActions(ENTRYPOINT_ADDRESS_V07)
     )
-    const userOpResult = await bundlerClient.waitForUserOperationReceipt({
-        hash: opHash
-    })
-    if (!userOpResult.success) {
-        throw new Error(
-            `User operation failed with reason: ${userOpResult.reason}, User Op Hash: ${opHash}`
-        )
-    }
     return [getAddress(result.data as Address), opHash]
 }
 
diff --git a/src/clients/createKernelClient.ts b/src/clients/createKernelClient.ts
index 45780ca..340c4ec 100644
--- a/src/clients/createKernelClient.ts
+++ b/src/clients/createKernelClient.ts
@@ -1,61 +1,59 @@
 import { signerToEcdsaValidator } from "@zerodev/ecdsa-validator"
 import {
+    type KernelAccountClient,
     createKernelAccount,
     createKernelAccountClient,
     createZeroDevPaymasterClient
 } from "@zerodev/sdk"
-import { KERNEL_V3_1 } from "@zerodev/sdk/constants"
-import { ENTRYPOINT_ADDRESS_V07 } from "permissionless/utils"
+import { KERNEL_V3_1, getEntryPoint } from "@zerodev/sdk/constants"
 import type { Hex } from "viem"
 import { http, createPublicClient } from "viem"
 import { privateKeyToAccount } from "viem/accounts"
 import type { Chain } from "../constant.js"
 import { getZeroDevBundlerRPC, getZeroDevPaymasterRPC } from "./index.js"
 
-export const createKernelClient = async (privateKey: Hex, chain: Chain) => {
-    const entryPoint = ENTRYPOINT_ADDRESS_V07
+export const createKernelClient = async (
+    privateKey: Hex,
+    chain: Chain
+): Promise<KernelAccountClient> => {
     const rpcUrl = getZeroDevBundlerRPC(chain.projectId, "PIMLICO")
     const paymasterRpcUrl = getZeroDevPaymasterRPC(chain.projectId, "PIMLICO")
-
+    const entryPoint = getEntryPoint("0.7")
     const publicClient = createPublicClient({
-        transport: http(rpcUrl)
+        transport: http(rpcUrl),
+        chain: chain.viemChainObject
     })
     const signer = privateKeyToAccount(privateKey)
 
-    const ecdsaValidatorPlugin = await signerToEcdsaValidator(publicClient, {
-        entryPoint,
+    const ecdsaValidator = await signerToEcdsaValidator(publicClient, {
         signer,
+        entryPoint,
         kernelVersion: KERNEL_V3_1
     })
 
-    const kernelAccount = await createKernelAccount(publicClient, {
-        entryPoint,
+    // Construct a Kernel account
+    const account = await createKernelAccount(publicClient, {
         plugins: {
-            sudo: ecdsaValidatorPlugin
+            sudo: ecdsaValidator
         },
+        entryPoint,
         kernelVersion: KERNEL_V3_1
     })
 
+    const zerodevPaymaster = createZeroDevPaymasterClient({
+        chain: chain.viemChainObject,
+        transport: http(paymasterRpcUrl)
+    })
+    // Construct a Kernel account client
     const kernelClient = createKernelAccountClient({
-        account: kernelAccount,
+        account,
         chain: chain.viemChainObject,
-        bundlerTransport: http(rpcUrl, {
-            timeout: 60000 // 1 min
-        }),
-        middleware: {
-            sponsorUserOperation: async ({ userOperation }) => {
-                const zeroDevPaymasterClient = createZeroDevPaymasterClient({
-                    chain: chain.viemChainObject,
-                    transport: http(paymasterRpcUrl),
-                    entryPoint
-                })
-                return zeroDevPaymasterClient.sponsorUserOperation({
-                    userOperation,
-                    entryPoint
-                })
+        bundlerTransport: http(rpcUrl),
+        paymaster: {
+            getPaymasterData(userOperation) {
+                return zerodevPaymaster.sponsorUserOperation({ userOperation })
             }
-        },
-        entryPoint
+        }
     })
 
     return kernelClient
diff --git a/test/deployContract.test.ts b/test/deployContract.test.ts
new file mode 100644
index 0000000..6a202c1
--- /dev/null
+++ b/test/deployContract.test.ts
@@ -0,0 +1,38 @@
+import { expect, test } from "bun:test";
+import { deployToChain,deployContracts } from "../src/action/deployContracts";
+import { processAndValidateChains } from "../src/utils";
+import {generatePrivateKey,} from "viem/accounts";
+import { concat } from 'viem'
+
+
+const PRIVATE_KEY = generatePrivateKey(); // this is copied from viem.sh docs, so don't use this in production and no it's not even ours
+
+test("deployContract", async () => {
+    await deployToChain(
+        PRIVATE_KEY,
+        processAndValidateChains("sepolia", {
+            testnetAll : false,
+            mainnetAll : false,
+            allNetworks : false
+        })[0],
+        concat(['0x00', generatePrivateKey()]),
+        generatePrivateKey(),
+        undefined,
+        undefined
+    );
+}, 30000);
+
+test("deployContractTestnet", async () => {
+    await deployContracts(
+        PRIVATE_KEY,
+        concat(['0x00', generatePrivateKey()]),
+        processAndValidateChains(undefined, {
+            testnetAll : true,
+            mainnetAll : false,
+            allNetworks : false
+        }),
+        generatePrivateKey(),
+        undefined,
+        undefined
+    );
+}, 30000);
\ No newline at end of file