diff --git a/package.json b/package.json
index 7bd3212..3bcfd0d 100644
--- a/package.json
+++ b/package.json
@@ -44,8 +44,8 @@
     "test:watch": "jest --watch"
   },
   "dependencies": {
-    "@metamask/superstruct": "^3.0.0",
-    "@metamask/utils": "^8.5.0"
+    "@metamask/superstruct": "^3.1.0",
+    "@metamask/utils": "^9.0.0"
   },
   "devDependencies": {
     "@lavamoat/allow-scripts": "^2.3.1",
diff --git a/yarn.lock b/yarn.lock
index b79595f..b63b06f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -983,8 +983,8 @@ __metadata:
     "@metamask/eslint-config-jest": ^12.1.0
     "@metamask/eslint-config-nodejs": ^12.1.0
     "@metamask/eslint-config-typescript": ^12.1.0
-    "@metamask/superstruct": ^3.0.0
-    "@metamask/utils": ^8.5.0
+    "@metamask/superstruct": ^3.1.0
+    "@metamask/utils": ^9.0.0
     "@noble/hashes": ^1.3.1
     "@types/jest": ^28.1.6
     "@types/node": ^16.8.38
@@ -1076,19 +1076,19 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@metamask/superstruct@npm:^3.0.0":
+"@metamask/superstruct@npm:^3.1.0":
   version: 3.1.0
   resolution: "@metamask/superstruct@npm:3.1.0"
   checksum: 00e4d0c0aae8b25ccc1885c1db0bb4ed1590010570140c255e4deee3bf8a10c859c8fce5e475b4ae09c8a56316207af87585b91f7f5a5c028d668ccd111f19e3
   languageName: node
   linkType: hard
 
-"@metamask/utils@npm:^8.5.0":
-  version: 8.5.0
-  resolution: "@metamask/utils@npm:8.5.0"
+"@metamask/utils@npm:^9.0.0":
+  version: 9.0.0
+  resolution: "@metamask/utils@npm:9.0.0"
   dependencies:
     "@ethereumjs/tx": ^4.2.0
-    "@metamask/superstruct": ^3.0.0
+    "@metamask/superstruct": ^3.1.0
     "@noble/hashes": ^1.3.1
     "@scure/base": ^1.1.3
     "@types/debug": ^4.1.7
@@ -1096,7 +1096,7 @@ __metadata:
     pony-cause: ^2.1.10
     semver: ^7.5.4
     uuid: ^9.0.1
-  checksum: e8eac1c796c3f6b623be3c2736e8682248620f666b180f5c12ce56ee09587d4e28b6811862139a05c7a1bec91415f10ccf0516f3cdf342f88b0189d2a057c24b
+  checksum: 5dcb9d47c4768c33d451cc74c83207726c68b1340be1d091ca44105564f0ba0703026d357de7996de4459ac41cd420a0eb1f06db32f5ebbeeee581393f45fd44
   languageName: node
   linkType: hard