diff --git a/packages/snaps-simulation/package.json b/packages/snaps-simulation/package.json
index be29041dc6..5d6c3c0216 100644
--- a/packages/snaps-simulation/package.json
+++ b/packages/snaps-simulation/package.json
@@ -55,7 +55,7 @@
     "test:watch": "jest --watch"
   },
   "dependencies": {
-    "@metamask/eth-json-rpc-middleware": "^17.0.1",
+    "@metamask/eth-json-rpc-middleware": "^21.0.0",
     "@metamask/json-rpc-engine": "^10.1.0",
     "@metamask/json-rpc-middleware-stream": "^8.0.8",
     "@metamask/key-tree": "^10.1.1",
diff --git a/yarn.lock b/yarn.lock
index 71ca5e4c86..fcd7c1d166 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3304,62 +3304,46 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@metamask/eth-block-tracker@npm:^12.0.0":
-  version: 12.2.1
-  resolution: "@metamask/eth-block-tracker@npm:12.2.1"
+"@metamask/eth-block-tracker@npm:^14.0.0":
+  version: 14.0.0
+  resolution: "@metamask/eth-block-tracker@npm:14.0.0"
   dependencies:
-    "@metamask/eth-json-rpc-provider": "npm:^5.0.0"
-    "@metamask/safe-event-emitter": "npm:^3.1.1"
-    "@metamask/utils": "npm:^11.0.1"
+    "@metamask/eth-json-rpc-provider": "npm:^5.0.1"
+    "@metamask/safe-event-emitter": "npm:^3.0.0"
+    "@metamask/utils": "npm:^11.8.1"
     json-rpc-random-id: "npm:^1.0.1"
-    pify: "npm:^5.0.0"
-  checksum: 10/70f0f4179bb7d0d9d64d54887ea03302e74221c92971a7081db05811d97cc85b8d75d95cf00ea09b10a0188c1c3cde34896d97d1952623e99ea124ac5e5eeb67
+  checksum: 10/63515bcc5fad22dba78d824f1fafd989e9a6770b318b91f46ba4a68326fafbeb9929146a82713f92e4920d489dc3a9bb81b5f457946053e8cf89bc4062788b36
   languageName: node
   linkType: hard
 
-"@metamask/eth-json-rpc-middleware@npm:^17.0.1":
-  version: 17.0.1
-  resolution: "@metamask/eth-json-rpc-middleware@npm:17.0.1"
+"@metamask/eth-json-rpc-middleware@npm:^21.0.0":
+  version: 21.0.0
+  resolution: "@metamask/eth-json-rpc-middleware@npm:21.0.0"
   dependencies:
-    "@metamask/eth-block-tracker": "npm:^12.0.0"
-    "@metamask/eth-json-rpc-provider": "npm:^4.1.7"
-    "@metamask/eth-sig-util": "npm:^8.1.2"
-    "@metamask/json-rpc-engine": "npm:^10.0.2"
+    "@metamask/eth-block-tracker": "npm:^14.0.0"
+    "@metamask/eth-json-rpc-provider": "npm:^5.0.1"
+    "@metamask/eth-sig-util": "npm:^8.2.0"
+    "@metamask/json-rpc-engine": "npm:^10.1.1"
     "@metamask/rpc-errors": "npm:^7.0.2"
     "@metamask/superstruct": "npm:^3.1.0"
-    "@metamask/utils": "npm:^11.1.0"
-    "@types/bn.js": "npm:^5.1.5"
-    bn.js: "npm:^5.2.1"
+    "@metamask/utils": "npm:^11.8.1"
     klona: "npm:^2.0.6"
     pify: "npm:^5.0.0"
     safe-stable-stringify: "npm:^2.4.3"
-  checksum: 10/6a0709479f7187183f99bd76b2724cb72b4155ded506d939b7625ae17f63bff68bee9828e0d76af06e4d4009eecc87b63059e8796947442e96844a42af161e2f
-  languageName: node
-  linkType: hard
-
-"@metamask/eth-json-rpc-provider@npm:^4.1.7":
-  version: 4.1.8
-  resolution: "@metamask/eth-json-rpc-provider@npm:4.1.8"
-  dependencies:
-    "@metamask/json-rpc-engine": "npm:^10.0.3"
-    "@metamask/rpc-errors": "npm:^7.0.2"
-    "@metamask/safe-event-emitter": "npm:^3.0.0"
-    "@metamask/utils": "npm:^11.1.0"
-    uuid: "npm:^8.3.2"
-  checksum: 10/8247f22a23ec0cae7f80c7755b00bfa337a27cc4d2ea416ed08f65a898cd6110057a3710e55e0454db7406c114a4a570b9a286baa8136db6f1c485f62a6c2800
+  checksum: 10/3859035c7647202160fa73a8b2837153454b0097713bf822b4c22a14e971176895546c548e5899f0e600d1adbc3b79071ad468a8a1df3f06247ff5bd8b867353
   languageName: node
   linkType: hard
 
-"@metamask/eth-json-rpc-provider@npm:^5.0.0":
-  version: 5.0.0
-  resolution: "@metamask/eth-json-rpc-provider@npm:5.0.0"
+"@metamask/eth-json-rpc-provider@npm:^5.0.1":
+  version: 5.0.1
+  resolution: "@metamask/eth-json-rpc-provider@npm:5.0.1"
   dependencies:
-    "@metamask/json-rpc-engine": "npm:^10.1.0"
+    "@metamask/json-rpc-engine": "npm:^10.1.1"
     "@metamask/rpc-errors": "npm:^7.0.2"
     "@metamask/safe-event-emitter": "npm:^3.0.0"
-    "@metamask/utils": "npm:^11.8.0"
+    "@metamask/utils": "npm:^11.8.1"
     uuid: "npm:^8.3.2"
-  checksum: 10/b09a4c06bf570c09b045583733ba2cf5047937e84d42b4c13f8b6a1e39acae083f032aed16c17b37dd4b86cab16f6e52b0ba788d4f3a63c4301a614d69cad937
+  checksum: 10/1b874b04a0d8c53edf7036c8dbf4403101afba548cfd3bfc1fa969b893905a72e44c36a17b60ccb202f14a8e012b08031b4649c2ee77d604dc84dfbc6c88b812
   languageName: node
   linkType: hard
 
@@ -3373,7 +3357,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@metamask/eth-sig-util@npm:^8.1.2":
+"@metamask/eth-sig-util@npm:^8.2.0":
   version: 8.2.0
   resolution: "@metamask/eth-sig-util@npm:8.2.0"
   dependencies:
@@ -3659,7 +3643,7 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@metamask/json-rpc-engine@npm:^10.0.2, @metamask/json-rpc-engine@npm:^10.0.3, @metamask/json-rpc-engine@npm:^10.1.0, @metamask/json-rpc-engine@npm:^10.1.1":
+"@metamask/json-rpc-engine@npm:^10.0.2, @metamask/json-rpc-engine@npm:^10.1.0, @metamask/json-rpc-engine@npm:^10.1.1":
   version: 10.1.1
   resolution: "@metamask/json-rpc-engine@npm:10.1.1"
   dependencies:
@@ -4554,7 +4538,7 @@ __metadata:
   dependencies:
     "@lavamoat/allow-scripts": "npm:^3.4.0"
     "@metamask/auto-changelog": "npm:^5.0.2"
-    "@metamask/eth-json-rpc-middleware": "npm:^17.0.1"
+    "@metamask/eth-json-rpc-middleware": "npm:^21.0.0"
     "@metamask/json-rpc-engine": "npm:^10.1.0"
     "@metamask/json-rpc-middleware-stream": "npm:^8.0.8"
     "@metamask/key-tree": "npm:^10.1.1"
@@ -4769,7 +4753,7 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@metamask/utils@npm:^11.0.1, @metamask/utils@npm:^11.1.0, @metamask/utils@npm:^11.4.0, @metamask/utils@npm:^11.4.2, @metamask/utils@npm:^11.8.0, @metamask/utils@npm:^11.8.1":
+"@metamask/utils@npm:^11.0.1, @metamask/utils@npm:^11.4.0, @metamask/utils@npm:^11.4.2, @metamask/utils@npm:^11.8.1":
   version: 11.8.1
   resolution: "@metamask/utils@npm:11.8.1"
   dependencies: