diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js
index 6947f6eae..b72c68741 100644
--- a/app/scripts/metamask-controller.js
+++ b/app/scripts/metamask-controller.js
@@ -4,7 +4,7 @@ import { ObservableStore } from '@metamask/obs-store';
 import { storeAsStream } from '@metamask/obs-store/dist/asStream';
 import { JsonRpcEngine } from 'json-rpc-engine';
 import { debounce } from 'lodash';
-import createEngineStream from 'json-rpc-middleware-stream/engineStream';
+import { createEngineStream } from 'json-rpc-middleware-stream';
 import { providerAsMiddleware } from 'eth-json-rpc-middleware';
 import {
   KeyringController,
diff --git a/lavamoat/browserify/beta/policy.json b/lavamoat/browserify/beta/policy.json
index 991880f99..fb29b869d 100644
--- a/lavamoat/browserify/beta/policy.json
+++ b/lavamoat/browserify/beta/policy.json
@@ -3498,7 +3498,12 @@
       }
     },
     "json-rpc-middleware-stream": {
+      "globals": {
+        "console.warn": true,
+        "setTimeout": true
+      },
       "packages": {
+        "json-rpc-engine>@metamask/safe-event-emitter": true,
         "readable-stream": true
       }
     },
diff --git a/lavamoat/browserify/flask/policy.json b/lavamoat/browserify/flask/policy.json
index 9ae2a3e7f..50ea634e9 100644
--- a/lavamoat/browserify/flask/policy.json
+++ b/lavamoat/browserify/flask/policy.json
@@ -1472,7 +1472,6 @@
         "@metamask/snaps-controllers>@xstate/fsm": true,
         "@metamask/snaps-controllers>concat-stream": true,
         "@metamask/snaps-controllers>gunzip-maybe": true,
-        "@metamask/snaps-controllers>json-rpc-middleware-stream": true,
         "@metamask/snaps-controllers>nanoid": true,
         "@metamask/snaps-controllers>readable-web-to-node-stream": true,
         "@metamask/snaps-controllers>tar-stream": true,
@@ -1481,6 +1480,7 @@
         "@metamask/utils": true,
         "eth-rpc-errors": true,
         "json-rpc-engine": true,
+        "json-rpc-middleware-stream": true,
         "pump": true
       }
     },
@@ -1580,16 +1580,6 @@
         "watchify>xtend": true
       }
     },
-    "@metamask/snaps-controllers>json-rpc-middleware-stream": {
-      "globals": {
-        "console.warn": true,
-        "setTimeout": true
-      },
-      "packages": {
-        "json-rpc-engine>@metamask/safe-event-emitter": true,
-        "readable-stream": true
-      }
-    },
     "@metamask/snaps-controllers>nanoid": {
       "globals": {
         "crypto.getRandomValues": true
@@ -3822,7 +3812,12 @@
       }
     },
     "json-rpc-middleware-stream": {
+      "globals": {
+        "console.warn": true,
+        "setTimeout": true
+      },
       "packages": {
+        "json-rpc-engine>@metamask/safe-event-emitter": true,
         "readable-stream": true
       }
     },
diff --git a/lavamoat/browserify/main/policy.json b/lavamoat/browserify/main/policy.json
index 991880f99..fb29b869d 100644
--- a/lavamoat/browserify/main/policy.json
+++ b/lavamoat/browserify/main/policy.json
@@ -3498,7 +3498,12 @@
       }
     },
     "json-rpc-middleware-stream": {
+      "globals": {
+        "console.warn": true,
+        "setTimeout": true
+      },
       "packages": {
+        "json-rpc-engine>@metamask/safe-event-emitter": true,
         "readable-stream": true
       }
     },
diff --git a/package.json b/package.json
index 733df2ded..e5b6ae1d1 100644
--- a/package.json
+++ b/package.json
@@ -304,7 +304,7 @@
     "is-retry-allowed": "^2.2.0",
     "jest-junit": "^14.0.1",
     "json-rpc-engine": "^6.1.0",
-    "json-rpc-middleware-stream": "^2.1.1",
+    "json-rpc-middleware-stream": "^4.2.1",
     "jsonschema": "^1.2.4",
     "labeled-stream-splicer": "^2.0.2",
     "localforage": "^1.9.0",
diff --git a/yarn.lock b/yarn.lock
index 3baca2c48..666ec2c33 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -22260,16 +22260,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"json-rpc-middleware-stream@npm:^2.1.1":
-  version: 2.1.1
-  resolution: "json-rpc-middleware-stream@npm:2.1.1"
-  dependencies:
-    readable-stream: ^2.3.3
-    safe-event-emitter: ^1.0.1
-  checksum: e3c1c25c4b46b25e3c5a577e751ad3cabe3f1a387b5a8f345618563cb0ca24bc26eb25f170cf7ccb1e2c36d759947861cca0debb913b672ddf352b0f8add4ecf
-  languageName: node
-  linkType: hard
-
 "json-rpc-middleware-stream@npm:^4.2.0, json-rpc-middleware-stream@npm:^4.2.1":
   version: 4.2.1
   resolution: "json-rpc-middleware-stream@npm:4.2.1"
@@ -24370,7 +24360,7 @@ __metadata:
     js-yaml: ^4.1.0
     jsdom: ^11.2.0
     json-rpc-engine: ^6.1.0
-    json-rpc-middleware-stream: ^2.1.1
+    json-rpc-middleware-stream: ^4.2.1
     jsonschema: ^1.2.4
     junit-report-merger: ^4.0.0
     koa: ^2.7.0