diff --git a/packages/harmony-account/README.md b/packages/harmony-account/README.md
index 4a76a6b..93ba36a 100644
--- a/packages/harmony-account/README.md
+++ b/packages/harmony-account/README.md
@@ -14,7 +14,7 @@
 
 ```js
 
-import { Wallet } from '@harmony/account';
+import { Wallet } from '@harmony-js/account';
 
 const wallet = new Wallet();
 
diff --git a/packages/harmony-account/package.json b/packages/harmony-account/package.json
index 3637edb..c6231d3 100644
--- a/packages/harmony-account/package.json
+++ b/packages/harmony-account/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "@harmony/account",
+  "name": "@harmony-js/account",
   "version": "0.0.6",
   "description": "account and wallet for harmony",
   "main": "dist/index.js",
@@ -17,11 +17,11 @@
   "author": "neeboo@firestack.one",
   "license": "ISC",
   "dependencies": {
-    "@harmony/core": "0.0.6",
-    "@harmony/crypto": "0.0.6",
-    "@harmony/network": "0.0.6",
-    "@harmony/transaction": "0.0.6",
-    "@harmony/utils": "0.0.6"
+    "@harmony-js/core": "0.0.6",
+    "@harmony-js/crypto": "0.0.6",
+    "@harmony-js/network": "0.0.6",
+    "@harmony-js/transaction": "0.0.6",
+    "@harmony-js/utils": "0.0.6"
   },
-  "gitHead": "fcb10df63e2369534342a235edd70091154e2390"
+  "gitHead": "4e20cd3884ccf4199497737b2bd474cb479c24c1"
 }
diff --git a/packages/harmony-account/src/account.ts b/packages/harmony-account/src/account.ts
index 3cb214c..89df269 100644
--- a/packages/harmony-account/src/account.ts
+++ b/packages/harmony-account/src/account.ts
@@ -8,11 +8,11 @@ import {
   EncryptOptions,
   Keystore,
   Signature,
-} from '@harmony/crypto';
+} from '@harmony-js/crypto';
 
-import { isPrivateKey, add0xToString, hexToNumber } from '@harmony/utils';
-import { Transaction } from '@harmony/transaction';
-import { Messenger, RPCMethod } from '@harmony/network';
+import { isPrivateKey, add0xToString, hexToNumber } from '@harmony-js/utils';
+import { Transaction } from '@harmony-js/transaction';
+import { Messenger, RPCMethod } from '@harmony-js/network';
 import { Shards } from './types';
 import { RLPSign, defaultMessenger } from './utils';
 
diff --git a/packages/harmony-account/src/utils.ts b/packages/harmony-account/src/utils.ts
index a4a9e5c..3442d62 100644
--- a/packages/harmony-account/src/utils.ts
+++ b/packages/harmony-account/src/utils.ts
@@ -1,7 +1,7 @@
-import { HttpProvider, Messenger } from '@harmony/network';
-import { Transaction, TxParams } from '@harmony/transaction';
-import { sign, keccak256, Signature } from '@harmony/crypto';
-import { ChainType } from '@harmony/utils';
+import { HttpProvider, Messenger } from '@harmony-js/network';
+import { Transaction, TxParams } from '@harmony-js/transaction';
+import { sign, keccak256, Signature } from '@harmony-js/crypto';
+import { ChainType } from '@harmony-js/utils';
 
 export const RLPSign = (
   transaction: Transaction,
diff --git a/packages/harmony-account/src/wallet.ts b/packages/harmony-account/src/wallet.ts
index 843d499..224b72d 100644
--- a/packages/harmony-account/src/wallet.ts
+++ b/packages/harmony-account/src/wallet.ts
@@ -1,8 +1,8 @@
-import { bip39, hdkey, EncryptOptions } from '@harmony/crypto';
-import { Messenger } from '@harmony/network';
-import { isPrivateKey, isAddress } from '@harmony/utils';
+import { bip39, hdkey, EncryptOptions } from '@harmony-js/crypto';
+import { Messenger } from '@harmony-js/network';
+import { isPrivateKey, isAddress } from '@harmony-js/utils';
 import { Account } from './account';
-import { Transaction } from '@harmony/transaction';
+import { Transaction } from '@harmony-js/transaction';
 import { defaultMessenger } from './utils';
 
 class Wallet {
diff --git a/packages/harmony-contract/__test__/abiCoder.test.ts b/packages/harmony-contract/__test__/abiCoder.test.ts
index 8499bfb..3931487 100644
--- a/packages/harmony-contract/__test__/abiCoder.test.ts
+++ b/packages/harmony-contract/__test__/abiCoder.test.ts
@@ -1,6 +1,6 @@
 import { AbiCoder } from '../src/abi/abiCoder';
-import { BN } from '@harmony/crypto';
-import { isArray } from '@harmony/utils';
+import { BN } from '@harmony-js/crypto';
+import { isArray } from '@harmony-js/utils';
 import { abis } from './fixtures/abiv2';
 
 function getValues(object: any, format?: any, named?: any): any {
diff --git a/packages/harmony-contract/package.json b/packages/harmony-contract/package.json
index f3fce1e..2facd09 100644
--- a/packages/harmony-contract/package.json
+++ b/packages/harmony-contract/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "@harmony/contract",
+  "name": "@harmony-js/contract",
   "version": "0.0.6",
   "description": "contract libraries for harmony",
   "main": "dist/index.js",
@@ -17,12 +17,12 @@
   },
   "license": "ISC",
   "dependencies": {
-    "@harmony/account": "0.0.6",
-    "@harmony/crypto": "0.0.6",
-    "@harmony/network": "0.0.6",
-    "@harmony/transaction": "0.0.6",
-    "@harmony/utils": "0.0.6",
+    "@harmony-js/account": "0.0.6",
+    "@harmony-js/crypto": "0.0.6",
+    "@harmony-js/network": "0.0.6",
+    "@harmony-js/transaction": "0.0.6",
+    "@harmony-js/utils": "0.0.6",
     "abi-decoder": "^1.2.0"
   },
-  "gitHead": "fcb10df63e2369534342a235edd70091154e2390"
+  "gitHead": "4e20cd3884ccf4199497737b2bd474cb479c24c1"
 }
diff --git a/packages/harmony-contract/src/abi/abiCoder.ts b/packages/harmony-contract/src/abi/abiCoder.ts
index 6c721e0..3adccd9 100644
--- a/packages/harmony-contract/src/abi/abiCoder.ts
+++ b/packages/harmony-contract/src/abi/abiCoder.ts
@@ -18,8 +18,8 @@ import {
   Arrayish,
   checkNew,
   bytesPadRight,
-} from '@harmony/crypto';
-import { hexToBN } from '@harmony/utils';
+} from '@harmony-js/crypto';
+import { hexToBN } from '@harmony-js/utils';
 
 const NegativeOne: BN = new BN(-1);
 const One: BN = new BN(1);
diff --git a/packages/harmony-contract/src/abi/api.ts b/packages/harmony-contract/src/abi/api.ts
index 0e88cbc..7e39a8c 100644
--- a/packages/harmony-contract/src/abi/api.ts
+++ b/packages/harmony-contract/src/abi/api.ts
@@ -1,6 +1,6 @@
 import { AbiCoder as ABICoder, ParamType, toUtf8Bytes } from './abiCoder';
-import { isObject, isArray } from '@harmony/utils';
-import { keccak256, Arrayish } from '@harmony/crypto';
+import { isObject, isArray } from '@harmony-js/utils';
+import { keccak256, Arrayish } from '@harmony-js/crypto';
 import { jsonInterfaceMethodToString, bnToString } from './utils';
 
 export class AbiCoderClass {
diff --git a/packages/harmony-contract/src/abi/utils.ts b/packages/harmony-contract/src/abi/utils.ts
index 4ded2be..0ef487c 100644
--- a/packages/harmony-contract/src/abi/utils.ts
+++ b/packages/harmony-contract/src/abi/utils.ts
@@ -1,5 +1,5 @@
-import { isObject, isArray } from '@harmony/utils';
-import { BN } from '@harmony/crypto';
+import { isObject, isArray } from '@harmony-js/utils';
+import { BN } from '@harmony-js/crypto';
 
 export const jsonInterfaceMethodToString = (json: any): string => {
   if (isObject(json) && json.name && json.name.includes('(')) {
diff --git a/packages/harmony-contract/src/contract.ts b/packages/harmony-contract/src/contract.ts
index a71d8c6..fd564ee 100644
--- a/packages/harmony-contract/src/contract.ts
+++ b/packages/harmony-contract/src/contract.ts
@@ -1,6 +1,6 @@
-import { Wallet } from '@harmony/account';
-// import { Emitter } from '@harmony/network';
-import { Transaction } from '@harmony/transaction';
+import { Wallet } from '@harmony-js/account';
+// import { Emitter } from '@harmony-js/network';
+import { Transaction } from '@harmony-js/transaction';
 import { AbiCoder } from './abi/index';
 import { abiMapper } from './utils/mapper';
 import { ContractOptions } from './utils/options';
diff --git a/packages/harmony-contract/src/contractFactory.ts b/packages/harmony-contract/src/contractFactory.ts
index 5739e36..71bc84a 100644
--- a/packages/harmony-contract/src/contractFactory.ts
+++ b/packages/harmony-contract/src/contractFactory.ts
@@ -1,4 +1,4 @@
-import { Wallet } from '@harmony/account';
+import { Wallet } from '@harmony-js/account';
 import { Contract } from './contract';
 import { ContractOptions } from './utils/options';
 
diff --git a/packages/harmony-contract/src/events/event.ts b/packages/harmony-contract/src/events/event.ts
index 84427f6..9462c21 100644
--- a/packages/harmony-contract/src/events/event.ts
+++ b/packages/harmony-contract/src/events/event.ts
@@ -1,5 +1,5 @@
 import { AbiItemModel } from '../models/types';
-import { Messenger, RPCMethod, WSProvider } from '@harmony/network';
+import { Messenger, RPCMethod, WSProvider } from '@harmony-js/network';
 import { Contract } from '../contract';
 import { decode as eventLogDecoder } from '../utils/decoder';
 import { inputLogFormatter, outputLogFormatter } from '../utils/formatter';
diff --git a/packages/harmony-contract/src/methods/method.ts b/packages/harmony-contract/src/methods/method.ts
index eb704af..a39868e 100644
--- a/packages/harmony-contract/src/methods/method.ts
+++ b/packages/harmony-contract/src/methods/method.ts
@@ -1,11 +1,11 @@
-import { Wallet } from '@harmony/account';
+import { Wallet } from '@harmony-js/account';
 import {
   TransactionFactory,
   Transaction,
   // TxStatus,
-} from '@harmony/transaction';
-import { RPCMethod, getResultForData, Emitter } from '@harmony/network';
-import { hexToNumber, hexToBN } from '@harmony/utils';
+} from '@harmony-js/transaction';
+import { RPCMethod, getResultForData, Emitter } from '@harmony-js/network';
+import { hexToNumber, hexToBN } from '@harmony-js/utils';
 import { AbiItemModel } from '../models/types';
 import { Contract } from '../contract';
 import { methodEncoder } from '../utils/encoder';
diff --git a/packages/harmony-contract/src/models/AbiItemModel.ts b/packages/harmony-contract/src/models/AbiItemModel.ts
index f0085b3..7cc9ee3 100644
--- a/packages/harmony-contract/src/models/AbiItemModel.ts
+++ b/packages/harmony-contract/src/models/AbiItemModel.ts
@@ -1,4 +1,4 @@
-import { isArray } from '@harmony/utils';
+import { isArray } from '@harmony-js/utils';
 import { AbiItemModel, AbiOutput, AbiInput } from './types';
 
 export class AbiItem {
diff --git a/packages/harmony-contract/src/utils/formatter.ts b/packages/harmony-contract/src/utils/formatter.ts
index 14d25e2..b811b6c 100644
--- a/packages/harmony-contract/src/utils/formatter.ts
+++ b/packages/harmony-contract/src/utils/formatter.ts
@@ -3,14 +3,14 @@ import {
   isHexString,
   keccak256,
   toChecksumAddress,
-} from '@harmony/crypto';
+} from '@harmony-js/crypto';
 import {
   numberToHex,
   isArray,
   hexToNumber,
   isString,
   isAddress,
-} from '@harmony/utils';
+} from '@harmony-js/utils';
 import { toUtf8Bytes } from '../abi/abiCoder';
 
 export const inputLogFormatter = (options: any) => {
diff --git a/packages/harmony-contract/src/utils/mapper.ts b/packages/harmony-contract/src/utils/mapper.ts
index 16a37db..be6ace5 100644
--- a/packages/harmony-contract/src/utils/mapper.ts
+++ b/packages/harmony-contract/src/utils/mapper.ts
@@ -1,4 +1,4 @@
-import { isArray } from '@harmony/utils';
+import { isArray } from '@harmony-js/utils';
 import { AbiItem } from '../models/AbiItemModel';
 import { AbiModel } from '../models/AbiModel';
 import { AbiItemModel } from '../models/types';
diff --git a/packages/harmony-core/__test__/blockchain.test.ts b/packages/harmony-core/__test__/blockchain.test.ts
index b888f06..f1651d6 100644
--- a/packages/harmony-core/__test__/blockchain.test.ts
+++ b/packages/harmony-core/__test__/blockchain.test.ts
@@ -1,7 +1,7 @@
 // tslint:disable-next-line: no-implicit-dependencies
 import fetch from 'jest-fetch-mock';
 import { Blockchain } from '../src/blockchain';
-import { HttpProvider, Messenger } from '@harmony/network';
+import { HttpProvider, Messenger } from '@harmony-js/network';
 
 const provider = new HttpProvider('https://mock.com');
 const messenger = new Messenger(provider);
diff --git a/packages/harmony-core/package.json b/packages/harmony-core/package.json
index 93d88fa..5438d74 100644
--- a/packages/harmony-core/package.json
+++ b/packages/harmony-core/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "@harmony/core",
+  "name": "@harmony-js/core",
   "version": "0.0.6",
   "description": "harmony core package",
   "main": "dist/index.js",
@@ -17,12 +17,12 @@
   "author": "neeboo@firestack.one",
   "license": "ISC",
   "dependencies": {
-    "@harmony/account": "0.0.6",
-    "@harmony/contract": "0.0.6",
-    "@harmony/crypto": "0.0.6",
-    "@harmony/network": "0.0.6",
-    "@harmony/transaction": "0.0.6",
-    "@harmony/utils": "0.0.6"
+    "@harmony-js/account": "0.0.6",
+    "@harmony-js/contract": "0.0.6",
+    "@harmony-js/crypto": "0.0.6",
+    "@harmony-js/network": "0.0.6",
+    "@harmony-js/transaction": "0.0.6",
+    "@harmony-js/utils": "0.0.6"
   },
-  "gitHead": "fcb10df63e2369534342a235edd70091154e2390"
+  "gitHead": "4e20cd3884ccf4199497737b2bd474cb479c24c1"
 }
diff --git a/packages/harmony-core/src/blockchain.ts b/packages/harmony-core/src/blockchain.ts
index 7fc1ab5..f966a07 100644
--- a/packages/harmony-core/src/blockchain.ts
+++ b/packages/harmony-core/src/blockchain.ts
@@ -3,16 +3,16 @@ import {
   Messenger,
   ResponseMiddleware,
   WSProvider,
-} from '@harmony/network';
+} from '@harmony-js/network';
 
 import {
   assertObject,
   AssertType,
   HarmonyCore,
   DefaultBlockParams,
-} from '@harmony/utils';
+} from '@harmony-js/utils';
 
-import { Transaction } from '@harmony/transaction';
+import { Transaction } from '@harmony-js/transaction';
 
 class Blockchain extends HarmonyCore {
   messenger: Messenger;
diff --git a/packages/harmony-core/src/harmony.ts b/packages/harmony-core/src/harmony.ts
index f1991bc..18d2976 100644
--- a/packages/harmony-core/src/harmony.ts
+++ b/packages/harmony-core/src/harmony.ts
@@ -1,10 +1,10 @@
-import * as crypto from '@harmony/crypto';
-import * as utils from '@harmony/utils';
+import * as crypto from '@harmony-js/crypto';
+import * as utils from '@harmony-js/utils';
 
-import { HttpProvider, Messenger, WSProvider } from '@harmony/network';
-import { TransactionFactory, Transaction } from '@harmony/transaction';
-import { ContractFactory, Contract } from '@harmony/contract';
-import { Wallet, Account } from '@harmony/account';
+import { HttpProvider, Messenger, WSProvider } from '@harmony-js/network';
+import { TransactionFactory, Transaction } from '@harmony-js/transaction';
+import { ContractFactory, Contract } from '@harmony-js/contract';
+import { Wallet, Account } from '@harmony-js/account';
 import { Blockchain } from './blockchain';
 
 export class Harmony extends utils.HarmonyCore {
diff --git a/packages/harmony-core/src/types.ts b/packages/harmony-core/src/types.ts
index bcc314d..b269ed3 100644
--- a/packages/harmony-core/src/types.ts
+++ b/packages/harmony-core/src/types.ts
@@ -1,6 +1,6 @@
-import { HttpProvider, Messenger } from '@harmony/network';
-import { TransactionFactory, Transaction } from '@harmony/transaction';
-import { Wallet, Account } from '@harmony/account';
+import { HttpProvider, Messenger } from '@harmony-js/network';
+import { TransactionFactory, Transaction } from '@harmony-js/transaction';
+import { Wallet, Account } from '@harmony-js/account';
 import { Blockchain } from './blockchain';
 
 export interface HarmonyModule {
diff --git a/packages/harmony-crypto/package.json b/packages/harmony-crypto/package.json
index 255fdf4..ab51293 100644
--- a/packages/harmony-crypto/package.json
+++ b/packages/harmony-crypto/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "@harmony/crypto",
+  "name": "@harmony-js/crypto",
   "version": "0.0.6",
   "description": "crypto libraries for harmony",
   "main": "dist/index.js",
@@ -17,7 +17,7 @@
   },
   "license": "ISC",
   "dependencies": {
-    "@harmony/utils": "0.0.6",
+    "@harmony-js/utils": "0.0.6",
     "aes-js": "^3.1.2",
     "base-x": "^3.0.5",
     "bip39": "^2.5.0",
@@ -30,5 +30,5 @@
     "scrypt.js": "^0.3.0",
     "uuid": "^3.3.2"
   },
-  "gitHead": "fcb10df63e2369534342a235edd70091154e2390"
+  "gitHead": "4e20cd3884ccf4199497737b2bd474cb479c24c1"
 }
diff --git a/packages/harmony-crypto/src/keyTool.ts b/packages/harmony-crypto/src/keyTool.ts
index 259baaa..7d50662 100644
--- a/packages/harmony-crypto/src/keyTool.ts
+++ b/packages/harmony-crypto/src/keyTool.ts
@@ -4,7 +4,7 @@ import * as errors from './errors';
 
 import { keccak256 } from './keccak256';
 import { randomBytes } from './random';
-import { isPrivateKey, strip0x } from '@harmony/utils';
+import { isPrivateKey, strip0x } from '@harmony-js/utils';
 import { encode } from './rlp';
 
 const secp256k1 = elliptic.ec('secp256k1');
diff --git a/packages/harmony-crypto/src/keystore.ts b/packages/harmony-crypto/src/keystore.ts
index d685c48..c51449b 100644
--- a/packages/harmony-crypto/src/keystore.ts
+++ b/packages/harmony-crypto/src/keystore.ts
@@ -2,7 +2,7 @@ import aes from 'aes-js';
 import scrypt from 'scrypt.js';
 import { pbkdf2Sync } from 'pbkdf2';
 import uuid from 'uuid';
-import { isPrivateKey } from '@harmony/utils';
+import { isPrivateKey } from '@harmony-js/utils';
 import { randomBytes } from './random';
 import { getAddressFromPrivateKey } from './keyTool';
 import {
diff --git a/packages/harmony-crypto/src/signature.ts b/packages/harmony-crypto/src/signature.ts
index e69de29..d894ec7 100644
--- a/packages/harmony-crypto/src/signature.ts
+++ b/packages/harmony-crypto/src/signature.ts
@@ -0,0 +1,4 @@
+// Copyright (c) 2019 suwei
+//
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
diff --git a/packages/harmony-network/package.json b/packages/harmony-network/package.json
index 4d2a602..4051621 100644
--- a/packages/harmony-network/package.json
+++ b/packages/harmony-network/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "@harmony/network",
+  "name": "@harmony-js/network",
   "version": "0.0.6",
   "description": "network suites for harmony",
   "main": "dist/index.js",
@@ -17,11 +17,11 @@
   "author": "neeboo@firestack.one",
   "license": "ISC",
   "dependencies": {
-    "@harmony/core": "0.0.6",
-    "@harmony/utils": "0.0.6",
+    "@harmony-js/core": "0.0.6",
+    "@harmony-js/utils": "0.0.6",
     "cross-fetch": "^3.0.2",
     "mitt": "^1.1.3",
     "websocket": "^1.0.28"
   },
-  "gitHead": "fcb10df63e2369534342a235edd70091154e2390"
+  "gitHead": "4e20cd3884ccf4199497737b2bd474cb479c24c1"
 }
diff --git a/packages/harmony-network/src/messenger/messenger.ts b/packages/harmony-network/src/messenger/messenger.ts
index 957eaed..80f5448 100644
--- a/packages/harmony-network/src/messenger/messenger.ts
+++ b/packages/harmony-network/src/messenger/messenger.ts
@@ -1,4 +1,4 @@
-import { HarmonyCore, ChainType, isString, ChainID } from '@harmony/utils';
+import { HarmonyCore, ChainType, isString, ChainID } from '@harmony-js/utils';
 import { JsonRpc } from '../rpcMethod/rpcbuilder';
 import { ResponseMiddleware } from './responseMiddleware';
 import { HttpProvider } from '../providers/http';
diff --git a/packages/harmony-network/src/messenger/responseMiddleware.ts b/packages/harmony-network/src/messenger/responseMiddleware.ts
index a6e707d..99748a6 100644
--- a/packages/harmony-network/src/messenger/responseMiddleware.ts
+++ b/packages/harmony-network/src/messenger/responseMiddleware.ts
@@ -1,5 +1,5 @@
 import { RPCResponseBody } from '../types';
-import { isObject } from '@harmony/utils';
+import { isObject } from '@harmony-js/utils';
 /**
  * @class ResponseMiddleware
  * @description Response middleware of RPC
diff --git a/packages/harmony-network/src/providers/baseSocket.ts b/packages/harmony-network/src/providers/baseSocket.ts
index 3d2ee5d..942c20e 100644
--- a/packages/harmony-network/src/providers/baseSocket.ts
+++ b/packages/harmony-network/src/providers/baseSocket.ts
@@ -1,4 +1,4 @@
-import { isWs } from '@harmony/utils';
+import { isWs } from '@harmony-js/utils';
 import mitt from 'mitt';
 import { BaseProvider } from './baseProvider';
 
diff --git a/packages/harmony-network/src/providers/ws.ts b/packages/harmony-network/src/providers/ws.ts
index 70eab75..c19a08e 100644
--- a/packages/harmony-network/src/providers/ws.ts
+++ b/packages/harmony-network/src/providers/ws.ts
@@ -6,7 +6,7 @@ import {
   SocketState,
   // EmittType,
 } from './baseSocket';
-import { isWs, isObject, isArray } from '@harmony/utils';
+import { isWs, isObject, isArray } from '@harmony-js/utils';
 import { JsonRpc } from '../rpcMethod/rpcbuilder';
 import { composeMiddleware } from '../rpcMethod/net';
 import { RPCRequestPayload } from '../types';
diff --git a/packages/harmony-network/src/tracker/baseTracker.ts b/packages/harmony-network/src/tracker/baseTracker.ts
index 075741c..8f5ca27 100644
--- a/packages/harmony-network/src/tracker/baseTracker.ts
+++ b/packages/harmony-network/src/tracker/baseTracker.ts
@@ -1,4 +1,4 @@
-import { isHex, hexToNumber } from '@harmony/utils';
+import { isHex, hexToNumber } from '@harmony-js/utils';
 import { Emitter } from '../providers/emitter';
 
 const sec = 1000;
diff --git a/packages/harmony-transaction/package.json b/packages/harmony-transaction/package.json
index 23d1445..2d8486f 100644
--- a/packages/harmony-transaction/package.json
+++ b/packages/harmony-transaction/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "@harmony/transaction",
+  "name": "@harmony-js/transaction",
   "version": "0.0.6",
   "description": "transaction package for harmony",
   "main": "dist/index.js",
@@ -17,10 +17,10 @@
   "author": "neeboo@firestack.one",
   "license": "ISC",
   "dependencies": {
-    "@harmony/core": "0.0.6",
-    "@harmony/crypto": "0.0.6",
-    "@harmony/network": "0.0.6",
-    "@harmony/utils": "0.0.6"
+    "@harmony-js/core": "0.0.6",
+    "@harmony-js/crypto": "0.0.6",
+    "@harmony-js/network": "0.0.6",
+    "@harmony-js/utils": "0.0.6"
   },
-  "gitHead": "fcb10df63e2369534342a235edd70091154e2390"
+  "gitHead": "4e20cd3884ccf4199497737b2bd474cb479c24c1"
 }
diff --git a/packages/harmony-transaction/src/factory.ts b/packages/harmony-transaction/src/factory.ts
index 443bd7a..9580196 100644
--- a/packages/harmony-transaction/src/factory.ts
+++ b/packages/harmony-transaction/src/factory.ts
@@ -1,5 +1,5 @@
-import { getContractAddress } from '@harmony/crypto';
-import { Messenger } from '@harmony/network';
+import { getContractAddress } from '@harmony-js/crypto';
+import { Messenger } from '@harmony-js/network';
 import { Transaction } from './transaction';
 import { TxParams, TxStatus } from './types';
 
diff --git a/packages/harmony-transaction/src/transaction.ts b/packages/harmony-transaction/src/transaction.ts
index 58248e5..3d1fb10 100644
--- a/packages/harmony-transaction/src/transaction.ts
+++ b/packages/harmony-transaction/src/transaction.ts
@@ -6,9 +6,9 @@ import {
   stripZeros,
   Signature,
   splitSignature,
-} from '@harmony/crypto';
-import { add0xToString, numberToHex } from '@harmony/utils';
-import { Messenger, RPCMethod, Emitter } from '@harmony/network';
+} from '@harmony-js/crypto';
+import { add0xToString, numberToHex } from '@harmony-js/utils';
+import { Messenger, RPCMethod, Emitter } from '@harmony-js/network';
 import { TxParams, TxStatus, TransasctionReceipt } from './types';
 import {
   recover,
diff --git a/packages/harmony-transaction/src/utils.ts b/packages/harmony-transaction/src/utils.ts
index 1555952..08e8605 100644
--- a/packages/harmony-transaction/src/utils.ts
+++ b/packages/harmony-transaction/src/utils.ts
@@ -4,7 +4,7 @@ import {
   isAddress,
   strip0x,
   ChainType,
-} from '@harmony/utils';
+} from '@harmony-js/utils';
 import {
   decode,
   encode,
@@ -13,8 +13,8 @@ import {
   BN,
   hexZeroPad,
   recoverAddress,
-} from '@harmony/crypto';
-import { HttpProvider, Messenger } from '@harmony/network';
+} from '@harmony-js/crypto';
+import { HttpProvider, Messenger } from '@harmony-js/network';
 import { TxParams } from './types';
 
 export const transactionFields = [
diff --git a/packages/harmony-utils/__test__/fixture.ts b/packages/harmony-utils/__test__/fixture.ts
index e3f6df4..9d936dd 100644
--- a/packages/harmony-utils/__test__/fixture.ts
+++ b/packages/harmony-utils/__test__/fixture.ts
@@ -5,7 +5,7 @@ export const basicType = {
   float: 0.1,
   text: 'testString',
   jsonString:
-    '{"name":"@harmony/utils","version":"0.0.48","description":"utils for harmony"}',
+    '{"name":"@harmony-js/utils","version":"0.0.48","description":"utils for harmony"}',
   hexNumber: 0x123,
   hexString: '0x123',
   bool: true,
diff --git a/packages/harmony-utils/package.json b/packages/harmony-utils/package.json
index 0ffad4e..f03eb05 100644
--- a/packages/harmony-utils/package.json
+++ b/packages/harmony-utils/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "@harmony/utils",
+  "name": "@harmony-js/utils",
   "version": "0.0.6",
   "description": "utils for harmony",
   "main": "dist/index.js",
@@ -20,5 +20,5 @@
     "@types/bn.js": "^4.11.3",
     "bn.js": "^4.11.8"
   },
-  "gitHead": "fcb10df63e2369534342a235edd70091154e2390"
+  "gitHead": "4e20cd3884ccf4199497737b2bd474cb479c24c1"
 }
diff --git a/scripts/projects.ts b/scripts/projects.ts
index 70db65c..bfdfe5a 100644
--- a/scripts/projects.ts
+++ b/scripts/projects.ts
@@ -65,7 +65,7 @@ export const projects = fs
     const pkgGlobalName = camelCase(pkgName);
     const pkgPath = path.join(packagesPath, p);
     const pkgSrc = path.join(pkgPath, 'src');
-    const pkgScopedName = `@harmony/${p.replace('harmony-', '')}`;
+    const pkgScopedName = `@harmony-js/${p.replace('harmony-', '')}`;
     const pkgDist = path.join(pkgPath, 'dist');
 
     const pkgUmd = path.join(pkgDist, 'index.umd.js');