diff --git a/README.md b/README.md
index dcff3658..85b92c53 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ The KeyringController has three main responsibilities:
 
 ```javascript
 const KeyringController = require('eth-keyring-controller');
-const SimpleKeyring = require('eth-simple-keyring');
+const SimpleKeyring = require('@metamask/eth-simple-keyring');
 
 const keyringController = new KeyringController({
   keyringTypes: [SimpleKeyring], // optional array of types to support.
diff --git a/index.js b/index.js
index f210ce20..17f641d6 100644
--- a/index.js
+++ b/index.js
@@ -5,7 +5,7 @@ const ObservableStore = require('obs-store');
 const encryptor = require('@metamask/browser-passworder');
 const { normalize: normalizeAddress } = require('eth-sig-util');
 
-const SimpleKeyring = require('eth-simple-keyring');
+const SimpleKeyring = require('@metamask/eth-simple-keyring');
 const HdKeyring = require('@metamask/eth-hd-keyring');
 
 const keyringTypes = [SimpleKeyring, HdKeyring];
diff --git a/package.json b/package.json
index f3cbf86c..c103b525 100644
--- a/package.json
+++ b/package.json
@@ -33,8 +33,8 @@
     "@metamask/bip39": "^4.0.0",
     "@metamask/browser-passworder": "^4.0.1",
     "@metamask/eth-hd-keyring": "^4.0.2",
+    "@metamask/eth-simple-keyring": "^5.0.0",
     "eth-sig-util": "^3.0.1",
-    "eth-simple-keyring": "^4.2.0",
     "obs-store": "^4.0.3"
   },
   "devDependencies": {
diff --git a/yarn.lock b/yarn.lock
index e40a042c..47799e25 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -462,6 +462,26 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@ethereumjs/rlp@npm:^4.0.0-beta.2":
+  version: 4.0.0
+  resolution: "@ethereumjs/rlp@npm:4.0.0"
+  bin:
+    rlp: bin/rlp
+  checksum: 407dfb8b1e09b4282e6be561e8d74f8939da78f460c08456c7ba2fb273fc42ee16027955a07085abfd7600ffb466c4c4add159885e67abb91bc85db9dd81ffb5
+  languageName: node
+  linkType: hard
+
+"@ethereumjs/util@npm:^8.0.0":
+  version: 8.0.2
+  resolution: "@ethereumjs/util@npm:8.0.2"
+  dependencies:
+    "@ethereumjs/rlp": ^4.0.0-beta.2
+    async: ^3.2.4
+    ethereum-cryptography: ^1.1.2
+  checksum: 652a40f9dffb9ed749c8adff21c924dec7a6d38129e480ab35ae2e56644bb6e49fcdb5f0cd0451fb6878de7e16cf117e87e34ba01f311bf216b4a8dd5b23aa90
+  languageName: node
+  linkType: hard
+
 "@gar/promisify@npm:^1.1.3":
   version: 1.1.3
   resolution: "@gar/promisify@npm:1.1.3"
@@ -808,6 +828,53 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@metamask/eth-sig-util@npm:^5.0.1":
+  version: 5.0.2
+  resolution: "@metamask/eth-sig-util@npm:5.0.2"
+  dependencies:
+    "@ethereumjs/util": ^8.0.0
+    bn.js: ^4.11.8
+    ethereum-cryptography: ^1.1.2
+    ethjs-util: ^0.1.6
+    tweetnacl: ^1.0.3
+    tweetnacl-util: ^0.15.1
+  checksum: 1fbf1a0f5e654058f0219c9018dbebadf53036c9c3b47c8faf1cac54816532bb18996821736f526ac4e3d579afcaf502af4ad07e88158a50f015141858b08a90
+  languageName: node
+  linkType: hard
+
+"@metamask/eth-simple-keyring@npm:^5.0.0":
+  version: 5.0.0
+  resolution: "@metamask/eth-simple-keyring@npm:5.0.0"
+  dependencies:
+    "@ethereumjs/util": ^8.0.0
+    "@metamask/eth-sig-util": ^5.0.1
+    ethereum-cryptography: ^1.1.2
+    randombytes: ^2.1.0
+  checksum: 6fd05173531b84f6fb816b90ab8cfb176ac3300f07daa51c4adac673fa17dbcc6ce1ebdf064b9f66549f37476bbc54eb2dd9d28935d57654ef62b935a1e31e1d
+  languageName: node
+  linkType: hard
+
+"@noble/hashes@npm:1.1.2":
+  version: 1.1.2
+  resolution: "@noble/hashes@npm:1.1.2"
+  checksum: 3c2a8cb7c2e053811032f242155d870c5eb98844d924d69702244d48804cb03b42d4a666c49c2b71164420d8229cb9a6f242b972d50d5bb2f1d673b98b041de2
+  languageName: node
+  linkType: hard
+
+"@noble/hashes@npm:~1.1.1":
+  version: 1.1.4
+  resolution: "@noble/hashes@npm:1.1.4"
+  checksum: 663c1e7ebaa3ca4ff836c799a9dd697fda861ae8b9923a4850659fbf5c3d5f7cf541e77aee3c1bcc6f81a815b7f88fad75c004c0f30eda301deeedc2c9435368
+  languageName: node
+  linkType: hard
+
+"@noble/secp256k1@npm:1.6.3, @noble/secp256k1@npm:~1.6.0":
+  version: 1.6.3
+  resolution: "@noble/secp256k1@npm:1.6.3"
+  checksum: 16eb3242533e645deb64444c771515f66bdc2ee0759894efd42fdeed4ab226ed29827aaaf6caa27d3d95b831452fd4246aa1007cd688aa462ad48fc084ab76e6
+  languageName: node
+  linkType: hard
+
 "@nodelib/fs.scandir@npm:2.1.5":
   version: 2.1.5
   resolution: "@nodelib/fs.scandir@npm:2.1.5"
@@ -884,6 +951,34 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@scure/base@npm:~1.1.0":
+  version: 1.1.1
+  resolution: "@scure/base@npm:1.1.1"
+  checksum: b4fc810b492693e7e8d0107313ac74c3646970c198bbe26d7332820886fa4f09441991023ec9aa3a2a51246b74409ab5ebae2e8ef148bbc253da79ac49130309
+  languageName: node
+  linkType: hard
+
+"@scure/bip32@npm:1.1.0":
+  version: 1.1.0
+  resolution: "@scure/bip32@npm:1.1.0"
+  dependencies:
+    "@noble/hashes": ~1.1.1
+    "@noble/secp256k1": ~1.6.0
+    "@scure/base": ~1.1.0
+  checksum: e6102ab9038896861fca5628b8a97f3c4cb24a073cc9f333c71c747037d82e4423d1d111fd282ba212efaf73cbc5875702567fb4cf13b5f0eb23a5bab402e37e
+  languageName: node
+  linkType: hard
+
+"@scure/bip39@npm:1.1.0":
+  version: 1.1.0
+  resolution: "@scure/bip39@npm:1.1.0"
+  dependencies:
+    "@noble/hashes": ~1.1.1
+    "@scure/base": ~1.1.0
+  checksum: c4361406f092a45e511dc572c89f497af6665ad81cb3fd7bf78e6772f357f7ae885e129ef0b985cb3496a460b4811318f77bc61634d9b0a8446079a801b6003c
+  languageName: node
+  linkType: hard
+
 "@sinonjs/commons@npm:^1.6.0, @sinonjs/commons@npm:^1.8.3":
   version: 1.8.3
   resolution: "@sinonjs/commons@npm:1.8.3"
@@ -1502,6 +1597,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"async@npm:^3.2.4":
+  version: 3.2.4
+  resolution: "async@npm:3.2.4"
+  checksum: 43d07459a4e1d09b84a20772414aa684ff4de085cbcaec6eea3c7a8f8150e8c62aa6cd4e699fe8ee93c3a5b324e777d34642531875a0817a35697522c1b02e89
+  languageName: node
+  linkType: hard
+
 "asynckit@npm:^0.4.0":
   version: 0.4.0
   resolution: "asynckit@npm:0.4.0"
@@ -2754,6 +2856,7 @@ __metadata:
     "@metamask/eslint-config-jest": ^7.0.0
     "@metamask/eslint-config-nodejs": ^7.0.1
     "@metamask/eth-hd-keyring": ^4.0.2
+    "@metamask/eth-simple-keyring": ^5.0.0
     eslint: ^7.29.0
     eslint-config-prettier: ^8.3.0
     eslint-plugin-import: ^2.23.4
@@ -2761,7 +2864,6 @@ __metadata:
     eslint-plugin-node: ^11.1.0
     eslint-plugin-prettier: ^3.4.0
     eth-sig-util: ^3.0.1
-    eth-simple-keyring: ^4.2.0
     ethereumjs-wallet: ^1.0.1
     jest: ^27.0.6
     obs-store: ^4.0.3
@@ -2818,6 +2920,18 @@ __metadata:
   languageName: node
   linkType: hard
 
+"ethereum-cryptography@npm:^1.1.2":
+  version: 1.1.2
+  resolution: "ethereum-cryptography@npm:1.1.2"
+  dependencies:
+    "@noble/hashes": 1.1.2
+    "@noble/secp256k1": 1.6.3
+    "@scure/bip32": 1.1.0
+    "@scure/bip39": 1.1.0
+  checksum: 0ef55f141acad45b1ba1db58ce3d487155eb2d0b14a77b3959167a36ad324f46762873257def75e7f00dbe8ac78aabc323d2207830f85e63a42a1fb67063a6ba
+  languageName: node
+  linkType: hard
+
 "ethereumjs-abi@npm:^0.6.8":
   version: 0.6.8
   resolution: "ethereumjs-abi@npm:0.6.8"