diff --git a/packages/snap/package.json b/packages/snap/package.json
index 1794391..ef62bb0 100644
--- a/packages/snap/package.json
+++ b/packages/snap/package.json
@@ -28,7 +28,7 @@
     "test": "jest"
   },
   "dependencies": {
-    "@metamask/snaps-sdk": "^2.0.0",
+    "@metamask/snaps-sdk": "^4.2.0",
     "buffer": "^6.0.3"
   },
   "devDependencies": {
diff --git a/yarn.lock b/yarn.lock
index d0a25aa..343b1ce 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2741,6 +2741,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@metamask/json-rpc-engine@npm:^8.0.1":
+  version: 8.0.2
+  resolution: "@metamask/json-rpc-engine@npm:8.0.2"
+  dependencies:
+    "@metamask/rpc-errors": ^6.2.1
+    "@metamask/safe-event-emitter": ^3.0.0
+    "@metamask/utils": ^8.3.0
+  checksum: c240d298ad503d93922a94a62cf59f0344b6d6644a523bc8ea3c0f321bea7172b89f2747a5618e2861b2e8152ae5086b76f391a10e4566529faa50b8850c051d
+  languageName: node
+  linkType: hard
+
 "@metamask/json-rpc-middleware-stream@npm:^6.0.2":
   version: 6.0.2
   resolution: "@metamask/json-rpc-middleware-stream@npm:6.0.2"
@@ -2753,6 +2764,18 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@metamask/json-rpc-middleware-stream@npm:^7.0.1":
+  version: 7.0.1
+  resolution: "@metamask/json-rpc-middleware-stream@npm:7.0.1"
+  dependencies:
+    "@metamask/json-rpc-engine": ^8.0.1
+    "@metamask/safe-event-emitter": ^3.0.0
+    "@metamask/utils": ^8.3.0
+    readable-stream: ^3.6.2
+  checksum: aacf571a906c3c1d5376e9b1f78d47510b568cc64af26f432dfaa6c6d5480d86e0f8af36855c57a0de95c017313d7ff19bfc396c648aa6ee79f689092154d46b
+  languageName: node
+  linkType: hard
+
 "@metamask/key-tree@npm:^9.0.0":
   version: 9.0.0
   resolution: "@metamask/key-tree@npm:9.0.0"
@@ -2767,6 +2790,19 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@metamask/key-tree@npm:^9.1.0":
+  version: 9.1.0
+  resolution: "@metamask/key-tree@npm:9.1.0"
+  dependencies:
+    "@metamask/scure-bip39": ^2.1.1
+    "@metamask/utils": ^8.3.0
+    "@noble/curves": ^1.2.0
+    "@noble/hashes": ^1.3.2
+    "@scure/base": ^1.0.0
+  checksum: 02709493f87c4cf8ebe3b81a47d3239d4d0b15fd73ac877047d0907652ff740d307966392f6f31d2f7871ab84315dddb4310edbf4edb976941a53d4e9ae04404
+  languageName: node
+  linkType: hard
+
 "@metamask/object-multiplex@npm:^2.0.0":
   version: 2.0.0
   resolution: "@metamask/object-multiplex@npm:2.0.0"
@@ -2858,6 +2894,26 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@metamask/providers@npm:^16.1.0":
+  version: 16.1.0
+  resolution: "@metamask/providers@npm:16.1.0"
+  dependencies:
+    "@metamask/json-rpc-engine": ^8.0.1
+    "@metamask/json-rpc-middleware-stream": ^7.0.1
+    "@metamask/object-multiplex": ^2.0.0
+    "@metamask/rpc-errors": ^6.2.1
+    "@metamask/safe-event-emitter": ^3.1.1
+    "@metamask/utils": ^8.3.0
+    detect-browser: ^5.2.0
+    extension-port-stream: ^3.0.0
+    fast-deep-equal: ^3.1.3
+    is-stream: ^2.0.0
+    readable-stream: ^3.6.2
+    webextension-polyfill: ^0.10.0
+  checksum: 85e40140f342a38112c3d7cee436751a2be4c575cc4f815ab48a73b549abc2d756bf4a10e4b983e91dbd38076601f992531edb6d8d674aebceae32ef7e299275
+  languageName: node
+  linkType: hard
+
 "@metamask/rpc-errors@npm:^6.0.0, @metamask/rpc-errors@npm:^6.1.0":
   version: 6.1.0
   resolution: "@metamask/rpc-errors@npm:6.1.0"
@@ -2868,6 +2924,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@metamask/rpc-errors@npm:^6.2.1":
+  version: 6.2.1
+  resolution: "@metamask/rpc-errors@npm:6.2.1"
+  dependencies:
+    "@metamask/utils": ^8.3.0
+    fast-safe-stringify: ^2.0.6
+  checksum: a9223c3cb9ab05734ea0dda990597f90a7cdb143efa0c026b1a970f2094fe5fa3c341ed39b1e7623be13a96b98fb2c697ef51a2e2b87d8f048114841d35ee0a9
+  languageName: node
+  linkType: hard
+
 "@metamask/safe-event-emitter@npm:^3.0.0":
   version: 3.0.0
   resolution: "@metamask/safe-event-emitter@npm:3.0.0"
@@ -2875,7 +2941,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@metamask/scure-bip39@npm:^2.1.0":
+"@metamask/safe-event-emitter@npm:^3.1.1":
+  version: 3.1.1
+  resolution: "@metamask/safe-event-emitter@npm:3.1.1"
+  checksum: e24db4d7c20764bfc5b025065f92518c805f0ffb1da4820078b8cff7dcae964c0f354cf053fcb7ac659de015d5ffdf21aae5e8d44e191ee8faa9066855f22653
+  languageName: node
+  linkType: hard
+
+"@metamask/scure-bip39@npm:^2.1.0, @metamask/scure-bip39@npm:^2.1.1":
   version: 2.1.1
   resolution: "@metamask/scure-bip39@npm:2.1.1"
   dependencies:
@@ -3093,6 +3166,20 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@metamask/snaps-sdk@npm:^4.2.0":
+  version: 4.2.0
+  resolution: "@metamask/snaps-sdk@npm:4.2.0"
+  dependencies:
+    "@metamask/key-tree": ^9.1.0
+    "@metamask/providers": ^16.1.0
+    "@metamask/rpc-errors": ^6.2.1
+    "@metamask/utils": ^8.3.0
+    fast-xml-parser: ^4.3.4
+    superstruct: ^1.0.3
+  checksum: f9b0e6d7600680183e69d419f5a802208fdc119c7d1226a74076f3b8b8c581850b135392c2f35c391305fc37406973afeb19d8909101580ec16b63fd2f200a8c
+  languageName: node
+  linkType: hard
+
 "@metamask/snaps-utils@npm:^5.0.0":
   version: 5.1.2
   resolution: "@metamask/snaps-utils@npm:5.1.2"
@@ -9770,6 +9857,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"fast-xml-parser@npm:^4.3.4":
+  version: 4.3.6
+  resolution: "fast-xml-parser@npm:4.3.6"
+  dependencies:
+    strnum: ^1.0.5
+  bin:
+    fxparser: src/cli/cli.js
+  checksum: 12795c55f4564699c3cee13f7e892423244ac1125775e9b85bf948a1d4b65352da8f688d334bad530972288bb7ee0cf3d2605088d475123fce40d95003f045fa
+  languageName: node
+  linkType: hard
+
 "fastest-levenshtein@npm:^1.0.12":
   version: 1.0.16
   resolution: "fastest-levenshtein@npm:1.0.16"
@@ -16871,7 +16969,7 @@ __metadata:
     "@metamask/eslint-config-typescript": ^12.0.0
     "@metamask/snaps-cli": ^5.0.0
     "@metamask/snaps-jest": ^5.0.0
-    "@metamask/snaps-sdk": ^2.0.0
+    "@metamask/snaps-sdk": ^4.2.0
     "@typescript-eslint/eslint-plugin": ^5.42.1
     "@typescript-eslint/parser": ^5.42.1
     buffer: ^6.0.3