diff --git a/packages/examples/packages/bip32/package.json b/packages/examples/packages/bip32/package.json
index 1cc2d4b436..dad46a8bb5 100644
--- a/packages/examples/packages/bip32/package.json
+++ b/packages/examples/packages/bip32/package.json
@@ -31,7 +31,7 @@
     "publish:preview": "yarn npm publish --tag preview"
   },
   "dependencies": {
-    "@metamask/key-tree": "^7.1.1",
+    "@metamask/key-tree": "^9.0.0",
     "@metamask/rpc-errors": "^5.1.1",
     "@metamask/snaps-types": "workspace:^",
     "@metamask/snaps-ui": "workspace:^",
diff --git a/packages/examples/packages/bip32/snap.manifest.json b/packages/examples/packages/bip32/snap.manifest.json
index 2cd65901a2..fefed0b8a6 100644
--- a/packages/examples/packages/bip32/snap.manifest.json
+++ b/packages/examples/packages/bip32/snap.manifest.json
@@ -7,7 +7,7 @@
     "url": "https://github.com/MetaMask/snaps.git"
   },
   "source": {
-    "shasum": "8/e4XLtpw6JyNSByBEODuAsAkRpNWF6fO4LcjIHd+VA=",
+    "shasum": "9D/2Zlyr9qIIM5Jn07k20IdHzQ7LhgmXvmhyPhQWXPc=",
     "location": {
       "npm": {
         "filePath": "dist/bundle.js",
diff --git a/packages/examples/packages/bip44/package.json b/packages/examples/packages/bip44/package.json
index 9b144b11d9..af1f9167a0 100644
--- a/packages/examples/packages/bip44/package.json
+++ b/packages/examples/packages/bip44/package.json
@@ -31,7 +31,7 @@
     "publish:preview": "yarn npm publish --tag preview"
   },
   "dependencies": {
-    "@metamask/key-tree": "^7.1.1",
+    "@metamask/key-tree": "^9.0.0",
     "@metamask/rpc-errors": "^5.1.1",
     "@metamask/snaps-types": "workspace:^",
     "@metamask/snaps-ui": "workspace:^",
diff --git a/packages/examples/packages/bip44/snap.manifest.json b/packages/examples/packages/bip44/snap.manifest.json
index 548d54bcfa..84a6a94332 100644
--- a/packages/examples/packages/bip44/snap.manifest.json
+++ b/packages/examples/packages/bip44/snap.manifest.json
@@ -7,7 +7,7 @@
     "url": "https://github.com/MetaMask/snaps.git"
   },
   "source": {
-    "shasum": "ge3XEC3r81MdsiuzdNA+0VAmR7h94sgmFIRzmGBn3+A=",
+    "shasum": "ADFEPqTRyISt32RON+w4yyTwMW2Xk+CPi3L30wCn3Nw=",
     "location": {
       "npm": {
         "filePath": "dist/bundle.js",
diff --git a/packages/examples/packages/dialogs/snap.manifest.json b/packages/examples/packages/dialogs/snap.manifest.json
index 8e501bd038..5f4fe5cd51 100644
--- a/packages/examples/packages/dialogs/snap.manifest.json
+++ b/packages/examples/packages/dialogs/snap.manifest.json
@@ -7,7 +7,7 @@
     "url": "https://github.com/MetaMask/snaps.git"
   },
   "source": {
-    "shasum": "ylKypC0JdgEbmwGOGTTWUHlptHkBjlqaeaZxFv71FQI=",
+    "shasum": "BkVZI2rqZ4nV2+TwhfaZdrU9bdo9RLxbDtb/906kyQU=",
     "location": {
       "npm": {
         "filePath": "dist/bundle.js",
diff --git a/packages/examples/packages/get-entropy/snap.manifest.json b/packages/examples/packages/get-entropy/snap.manifest.json
index 919b069db0..cf9eac948f 100644
--- a/packages/examples/packages/get-entropy/snap.manifest.json
+++ b/packages/examples/packages/get-entropy/snap.manifest.json
@@ -7,7 +7,7 @@
     "url": "https://github.com/MetaMask/snaps.git"
   },
   "source": {
-    "shasum": "DpvaaockuUhYLZKN6+/aeQl8O9ow6ZY36dSIEJINiPk=",
+    "shasum": "dFEWEQElhcRou4tEJYtIPl8DFYt6zfR+NQSrJqM8sOA=",
     "location": {
       "npm": {
         "filePath": "dist/bundle.js",
diff --git a/packages/examples/packages/invoke-snap/packages/consumer-signer/package.json b/packages/examples/packages/invoke-snap/packages/consumer-signer/package.json
index 480bd321a5..52f0e28cad 100644
--- a/packages/examples/packages/invoke-snap/packages/consumer-signer/package.json
+++ b/packages/examples/packages/invoke-snap/packages/consumer-signer/package.json
@@ -31,7 +31,7 @@
     "publish:preview": "yarn npm publish --tag preview"
   },
   "dependencies": {
-    "@metamask/key-tree": "^7.1.1",
+    "@metamask/key-tree": "^9.0.0",
     "@metamask/rpc-errors": "^5.1.1",
     "@metamask/snaps-types": "workspace:^",
     "@metamask/utils": "^6.0.1",
diff --git a/packages/examples/packages/invoke-snap/packages/core-signer/package.json b/packages/examples/packages/invoke-snap/packages/core-signer/package.json
index dda09db818..a90fe9a3a1 100644
--- a/packages/examples/packages/invoke-snap/packages/core-signer/package.json
+++ b/packages/examples/packages/invoke-snap/packages/core-signer/package.json
@@ -31,7 +31,7 @@
     "publish:preview": "yarn npm publish --tag preview"
   },
   "dependencies": {
-    "@metamask/key-tree": "^7.1.1",
+    "@metamask/key-tree": "^9.0.0",
     "@metamask/rpc-errors": "^5.1.1",
     "@metamask/snaps-types": "workspace:^",
     "@metamask/snaps-ui": "workspace:^",
diff --git a/packages/examples/packages/invoke-snap/packages/core-signer/snap.manifest.json b/packages/examples/packages/invoke-snap/packages/core-signer/snap.manifest.json
index 8c1465898f..5e973e54df 100644
--- a/packages/examples/packages/invoke-snap/packages/core-signer/snap.manifest.json
+++ b/packages/examples/packages/invoke-snap/packages/core-signer/snap.manifest.json
@@ -7,7 +7,7 @@
     "url": "https://github.com/MetaMask/snaps.git"
   },
   "source": {
-    "shasum": "RimObqCFdTd3nmm2suNd+dnYMUWGqWtbpO2/UOLYG74=",
+    "shasum": "bAWdk7uKkMmp9l29vcYwvWAjc+uo7OYkyHw1n0Th/FM=",
     "location": {
       "npm": {
         "filePath": "dist/bundle.js",
diff --git a/packages/examples/packages/invoke-snap/packages/core-signer/src/utils.ts b/packages/examples/packages/invoke-snap/packages/core-signer/src/utils.ts
index 8e4c7a2f02..119405f85d 100644
--- a/packages/examples/packages/invoke-snap/packages/core-signer/src/utils.ts
+++ b/packages/examples/packages/invoke-snap/packages/core-signer/src/utils.ts
@@ -1,6 +1,5 @@
 import type { SLIP10Node } from '@metamask/key-tree';
-import { secp256k1 } from '@metamask/key-tree';
-import { createBip39KeyFromSeed } from '@metamask/key-tree/dist/derivers/bip39';
+import { secp256k1, createBip39KeyFromSeed } from '@metamask/key-tree';
 import { assertIsHexString, bytesToHex, hexToBytes } from '@metamask/utils';
 import { Mutex } from 'async-mutex';
 
diff --git a/packages/examples/packages/manage-state/snap.manifest.json b/packages/examples/packages/manage-state/snap.manifest.json
index 5a2c555b16..32ec26f7cc 100644
--- a/packages/examples/packages/manage-state/snap.manifest.json
+++ b/packages/examples/packages/manage-state/snap.manifest.json
@@ -7,7 +7,7 @@
     "url": "https://github.com/MetaMask/snaps.git"
   },
   "source": {
-    "shasum": "nlX8lHgZgk0Ckn+HBdsIDSA1NtdoRMJgI8MfKP0SJ4s=",
+    "shasum": "HLDSjrn4crqWoMFJpnCAkAdz1R8wy0yB97F4+fg9K0s=",
     "location": {
       "npm": {
         "filePath": "dist/bundle.js",
diff --git a/packages/examples/packages/notifications/snap.manifest.json b/packages/examples/packages/notifications/snap.manifest.json
index b388d47113..698151026d 100644
--- a/packages/examples/packages/notifications/snap.manifest.json
+++ b/packages/examples/packages/notifications/snap.manifest.json
@@ -7,7 +7,7 @@
     "url": "https://github.com/MetaMask/snaps.git"
   },
   "source": {
-    "shasum": "1WJsiirj81xtQ2kJBO+1KfKy5in7Oq+KwxX+RcbSwU8=",
+    "shasum": "jBEUImXwedg5ozWiHCGhUkzSNPlNNvJQo5sf9Iul13s=",
     "location": {
       "npm": {
         "filePath": "dist/bundle.js",
diff --git a/packages/rpc-methods/package.json b/packages/rpc-methods/package.json
index f05b5187db..ad00fcd885 100644
--- a/packages/rpc-methods/package.json
+++ b/packages/rpc-methods/package.json
@@ -36,7 +36,7 @@
     "lint:ci": "yarn lint"
   },
   "dependencies": {
-    "@metamask/key-tree": "^7.1.1",
+    "@metamask/key-tree": "^9.0.0",
     "@metamask/permission-controller": "^4.0.0",
     "@metamask/snaps-ui": "workspace:^",
     "@metamask/snaps-utils": "workspace:^",
diff --git a/packages/snaps-simulator/package.json b/packages/snaps-simulator/package.json
index f936954594..fe972e93d8 100644
--- a/packages/snaps-simulator/package.json
+++ b/packages/snaps-simulator/package.json
@@ -54,7 +54,7 @@
     "@metamask/base-controller": "^3.0.0",
     "@metamask/browser-passworder": "^4.1.0",
     "@metamask/eth-json-rpc-middleware": "^11.0.0",
-    "@metamask/key-tree": "^7.1.1",
+    "@metamask/key-tree": "^9.0.0",
     "@metamask/permission-controller": "^4.0.0",
     "@metamask/rpc-errors": "^5.1.1",
     "@metamask/rpc-methods": "workspace:^",
diff --git a/packages/snaps-simulator/src/features/simulation/sagas.ts b/packages/snaps-simulator/src/features/simulation/sagas.ts
index ef158024dc..501f214855 100644
--- a/packages/snaps-simulator/src/features/simulation/sagas.ts
+++ b/packages/snaps-simulator/src/features/simulation/sagas.ts
@@ -1,7 +1,7 @@
 import { ControllerMessenger } from '@metamask/base-controller';
 import { encrypt, decrypt } from '@metamask/browser-passworder';
 import { createFetchMiddleware } from '@metamask/eth-json-rpc-middleware';
-import { mnemonicPhraseToBytes } from '@metamask/key-tree/dist/utils';
+import { mnemonicPhraseToBytes } from '@metamask/key-tree';
 import type { GenericPermissionController } from '@metamask/permission-controller';
 import {
   PermissionController,
diff --git a/packages/snaps-utils/package.json b/packages/snaps-utils/package.json
index 7f4f1023b0..3282b753c1 100644
--- a/packages/snaps-utils/package.json
+++ b/packages/snaps-utils/package.json
@@ -68,7 +68,7 @@
     "@babel/core": "^7.20.12",
     "@babel/types": "^7.18.7",
     "@metamask/base-controller": "^3.0.0",
-    "@metamask/key-tree": "^7.1.1",
+    "@metamask/key-tree": "^9.0.0",
     "@metamask/permission-controller": "^4.0.0",
     "@metamask/providers": "^11.0.0",
     "@metamask/snaps-registry": "^1.2.1",
diff --git a/packages/snaps-utils/src/test-utils/common.ts b/packages/snaps-utils/src/test-utils/common.ts
index ac828b0745..ac92b1493c 100644
--- a/packages/snaps-utils/src/test-utils/common.ts
+++ b/packages/snaps-utils/src/test-utils/common.ts
@@ -1,5 +1,4 @@
-// TODO: Import from root.
-import { mnemonicPhraseToBytes } from '@metamask/key-tree/dist/utils';
+import { mnemonicPhraseToBytes } from '@metamask/key-tree';
 import type { SemVerVersion } from '@metamask/utils';
 
 export const TEST_SECRET_RECOVERY_PHRASE =
diff --git a/yarn.lock b/yarn.lock
index ae755627a0..898dd72c15 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3672,7 +3672,7 @@ __metadata:
     "@metamask/eslint-config-jest": ^12.1.0
     "@metamask/eslint-config-nodejs": ^12.1.0
     "@metamask/eslint-config-typescript": ^12.1.0
-    "@metamask/key-tree": ^7.1.1
+    "@metamask/key-tree": ^9.0.0
     "@metamask/rpc-errors": ^5.1.1
     "@metamask/snaps-cli": "workspace:^"
     "@metamask/snaps-jest": "workspace:^"
@@ -3713,7 +3713,7 @@ __metadata:
     "@metamask/eslint-config-jest": ^12.1.0
     "@metamask/eslint-config-nodejs": ^12.1.0
     "@metamask/eslint-config-typescript": ^12.1.0
-    "@metamask/key-tree": ^7.1.1
+    "@metamask/key-tree": ^9.0.0
     "@metamask/rpc-errors": ^5.1.1
     "@metamask/snaps-cli": "workspace:^"
     "@metamask/snaps-jest": "workspace:^"
@@ -3799,7 +3799,7 @@ __metadata:
     "@metamask/eslint-config-jest": ^12.1.0
     "@metamask/eslint-config-nodejs": ^12.1.0
     "@metamask/eslint-config-typescript": ^12.1.0
-    "@metamask/key-tree": ^7.1.1
+    "@metamask/key-tree": ^9.0.0
     "@metamask/rpc-errors": ^5.1.1
     "@metamask/snaps-cli": "workspace:^"
     "@metamask/snaps-jest": "workspace:^"
@@ -3853,7 +3853,7 @@ __metadata:
     "@metamask/eslint-config-jest": ^12.1.0
     "@metamask/eslint-config-nodejs": ^12.1.0
     "@metamask/eslint-config-typescript": ^12.1.0
-    "@metamask/key-tree": ^7.1.1
+    "@metamask/key-tree": ^9.0.0
     "@metamask/rpc-errors": ^5.1.1
     "@metamask/snaps-cli": "workspace:^"
     "@metamask/snaps-jest": "workspace:^"
@@ -4394,9 +4394,9 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@metamask/key-tree@npm:^7.1.1":
-  version: 7.1.1
-  resolution: "@metamask/key-tree@npm:7.1.1"
+"@metamask/key-tree@npm:^9.0.0":
+  version: 9.0.0
+  resolution: "@metamask/key-tree@npm:9.0.0"
   dependencies:
     "@metamask/scure-bip39": ^2.1.0
     "@metamask/utils": ^6.0.1
@@ -4404,7 +4404,7 @@ __metadata:
     "@noble/hashes": ^1.0.0
     "@noble/secp256k1": ^1.5.5
     "@scure/base": ^1.0.0
-  checksum: ddab7917e1214c51508f821a680f8e8819a8c866fd91244e0debf28464331dfcbf9a357e01716fc593cf00a8c71f95fd45ed4ff686ee6abc4c4061aed629537c
+  checksum: 5c81f07351ca59b37570d52edcc80d60424630b2a8403ed7149c3343c264878ac5d3fc0584a61635ea7ddda4a789295ded1247846606dc529d8e2fd42f6fc61a
   languageName: node
   linkType: hard
 
@@ -4641,7 +4641,7 @@ __metadata:
     "@metamask/eslint-config-jest": ^12.1.0
     "@metamask/eslint-config-nodejs": ^12.1.0
     "@metamask/eslint-config-typescript": ^12.1.0
-    "@metamask/key-tree": ^7.1.1
+    "@metamask/key-tree": ^9.0.0
     "@metamask/permission-controller": ^4.0.0
     "@metamask/snaps-ui": "workspace:^"
     "@metamask/snaps-utils": "workspace:^"
@@ -5103,7 +5103,7 @@ __metadata:
     "@metamask/eslint-config-nodejs": ^12.1.0
     "@metamask/eslint-config-typescript": ^12.1.0
     "@metamask/eth-json-rpc-middleware": ^11.0.0
-    "@metamask/key-tree": ^7.1.1
+    "@metamask/key-tree": ^9.0.0
     "@metamask/permission-controller": ^4.0.0
     "@metamask/rpc-errors": ^5.1.1
     "@metamask/rpc-methods": "workspace:^"
@@ -5280,7 +5280,7 @@ __metadata:
     "@metamask/eslint-config-jest": ^12.1.0
     "@metamask/eslint-config-nodejs": ^12.1.0
     "@metamask/eslint-config-typescript": ^12.1.0
-    "@metamask/key-tree": ^7.1.1
+    "@metamask/key-tree": ^9.0.0
     "@metamask/permission-controller": ^4.0.0
     "@metamask/post-message-stream": ^6.1.2
     "@metamask/providers": ^11.0.0