diff --git a/packages/snaps-controllers/package.json b/packages/snaps-controllers/package.json
index 3b0c5c7750..7b66aeba22 100644
--- a/packages/snaps-controllers/package.json
+++ b/packages/snaps-controllers/package.json
@@ -83,7 +83,7 @@
   "dependencies": {
     "@metamask/approval-controller": "^9.0.1",
     "@metamask/base-controller": "^9.1.0",
-    "@metamask/json-rpc-engine": "^10.2.4",
+    "@metamask/json-rpc-engine": "^10.3.0",
     "@metamask/json-rpc-middleware-stream": "^8.0.8",
     "@metamask/key-tree": "^10.1.1",
     "@metamask/messenger": "^1.2.0",
diff --git a/packages/snaps-execution-environments/lavamoat/webpack/iframe/policy.json b/packages/snaps-execution-environments/lavamoat/webpack/iframe/policy.json
index e534639ec3..56b910bd38 100644
--- a/packages/snaps-execution-environments/lavamoat/webpack/iframe/policy.json
+++ b/packages/snaps-execution-environments/lavamoat/webpack/iframe/policy.json
@@ -2,6 +2,7 @@
   "resources": {
     "@metamask/json-rpc-engine": {
       "packages": {
+        "@metamask/snaps-utils>@metamask/messenger": true,
         "@metamask/rpc-errors": true,
         "@metamask/providers>@metamask/safe-event-emitter": true,
         "@metamask/utils": true
diff --git a/packages/snaps-execution-environments/lavamoat/webpack/node-process/policy.json b/packages/snaps-execution-environments/lavamoat/webpack/node-process/policy.json
index 852d7308d8..261dab6ff3 100644
--- a/packages/snaps-execution-environments/lavamoat/webpack/node-process/policy.json
+++ b/packages/snaps-execution-environments/lavamoat/webpack/node-process/policy.json
@@ -2,6 +2,7 @@
   "resources": {
     "@metamask/json-rpc-engine": {
       "packages": {
+        "@metamask/snaps-utils>@metamask/messenger": true,
         "@metamask/rpc-errors": true,
         "@metamask/providers>@metamask/safe-event-emitter": true,
         "@metamask/utils": true
diff --git a/packages/snaps-execution-environments/lavamoat/webpack/node-thread/policy.json b/packages/snaps-execution-environments/lavamoat/webpack/node-thread/policy.json
index 852d7308d8..261dab6ff3 100644
--- a/packages/snaps-execution-environments/lavamoat/webpack/node-thread/policy.json
+++ b/packages/snaps-execution-environments/lavamoat/webpack/node-thread/policy.json
@@ -2,6 +2,7 @@
   "resources": {
     "@metamask/json-rpc-engine": {
       "packages": {
+        "@metamask/snaps-utils>@metamask/messenger": true,
         "@metamask/rpc-errors": true,
         "@metamask/providers>@metamask/safe-event-emitter": true,
         "@metamask/utils": true
diff --git a/packages/snaps-execution-environments/lavamoat/webpack/webview/policy.json b/packages/snaps-execution-environments/lavamoat/webpack/webview/policy.json
index e534639ec3..56b910bd38 100644
--- a/packages/snaps-execution-environments/lavamoat/webpack/webview/policy.json
+++ b/packages/snaps-execution-environments/lavamoat/webpack/webview/policy.json
@@ -2,6 +2,7 @@
   "resources": {
     "@metamask/json-rpc-engine": {
       "packages": {
+        "@metamask/snaps-utils>@metamask/messenger": true,
         "@metamask/rpc-errors": true,
         "@metamask/providers>@metamask/safe-event-emitter": true,
         "@metamask/utils": true
diff --git a/packages/snaps-execution-environments/package.json b/packages/snaps-execution-environments/package.json
index d7aed4f291..256af241ce 100644
--- a/packages/snaps-execution-environments/package.json
+++ b/packages/snaps-execution-environments/package.json
@@ -76,7 +76,7 @@
     "test:watch": "jest --watch"
   },
   "dependencies": {
-    "@metamask/json-rpc-engine": "^10.2.4",
+    "@metamask/json-rpc-engine": "^10.3.0",
     "@metamask/object-multiplex": "^2.1.0",
     "@metamask/post-message-stream": "^10.0.0",
     "@metamask/providers": "^22.1.1",
diff --git a/packages/snaps-rpc-methods/package.json b/packages/snaps-rpc-methods/package.json
index 66b5b1d4f5..c14437df15 100644
--- a/packages/snaps-rpc-methods/package.json
+++ b/packages/snaps-rpc-methods/package.json
@@ -70,7 +70,7 @@
   "devDependencies": {
     "@lavamoat/allow-scripts": "^4.0.0",
     "@metamask/auto-changelog": "^6.1.0",
-    "@metamask/json-rpc-engine": "^10.2.4",
+    "@metamask/json-rpc-engine": "^10.3.0",
     "@metamask/messenger": "^1.2.0",
     "@swc/core": "1.11.31",
     "@swc/jest": "^0.2.38",
diff --git a/packages/snaps-simulation/package.json b/packages/snaps-simulation/package.json
index 9a67d67741..99d29c5116 100644
--- a/packages/snaps-simulation/package.json
+++ b/packages/snaps-simulation/package.json
@@ -56,7 +56,7 @@
   },
   "dependencies": {
     "@metamask/chain-agnostic-permission": "^1.5.0",
-    "@metamask/json-rpc-engine": "^10.2.4",
+    "@metamask/json-rpc-engine": "^10.3.0",
     "@metamask/json-rpc-middleware-stream": "^8.0.8",
     "@metamask/key-tree": "^10.1.1",
     "@metamask/messenger": "^1.2.0",
diff --git a/yarn.lock b/yarn.lock
index 929920df8a..5f065d6da9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3605,17 +3605,18 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@metamask/json-rpc-engine@npm:^10.0.2, @metamask/json-rpc-engine@npm:^10.1.1, @metamask/json-rpc-engine@npm:^10.2.4":
-  version: 10.2.4
-  resolution: "@metamask/json-rpc-engine@npm:10.2.4"
+"@metamask/json-rpc-engine@npm:^10.0.2, @metamask/json-rpc-engine@npm:^10.1.1, @metamask/json-rpc-engine@npm:^10.2.4, @metamask/json-rpc-engine@npm:^10.3.0":
+  version: 10.3.0
+  resolution: "@metamask/json-rpc-engine@npm:10.3.0"
   dependencies:
+    "@metamask/messenger": "npm:^1.2.0"
     "@metamask/rpc-errors": "npm:^7.0.2"
     "@metamask/safe-event-emitter": "npm:^3.0.0"
     "@metamask/utils": "npm:^11.9.0"
     "@types/deep-freeze-strict": "npm:^1.1.0"
     deep-freeze-strict: "npm:^1.1.1"
     klona: "npm:^2.0.6"
-  checksum: 10/b207dd2a9a44674c141c2e027c082974464a37beada98a27e80fe59c9bd44e2c2a992edf8a8d7e3ed461fa27ed372c95d4e27df18752b558c10bf540b7fe7bcd
+  checksum: 10/8d4da5d933e4be2a85783871b6f1282763cbb5bc559e3228da099c75517530e3ac42a040109f17a4d4ff768f1c8cbcc4358f5e06b820b893af29a13f95180bd6
   languageName: node
   linkType: hard
 
@@ -4242,7 +4243,7 @@ __metadata:
     "@metamask/auto-changelog": "npm:^6.1.0"
     "@metamask/base-controller": "npm:^9.1.0"
     "@metamask/browser-passworder": "npm:^6.0.0"
-    "@metamask/json-rpc-engine": "npm:^10.2.4"
+    "@metamask/json-rpc-engine": "npm:^10.3.0"
     "@metamask/json-rpc-middleware-stream": "npm:^8.0.8"
     "@metamask/key-tree": "npm:^10.1.1"
     "@metamask/messenger": "npm:^1.2.0"
@@ -4321,7 +4322,7 @@ __metadata:
     "@lavamoat/lavatube": "npm:^1.0.0"
     "@lavamoat/webpack": "npm:^2.1.1"
     "@metamask/auto-changelog": "npm:^6.1.0"
-    "@metamask/json-rpc-engine": "npm:^10.2.4"
+    "@metamask/json-rpc-engine": "npm:^10.3.0"
     "@metamask/object-multiplex": "npm:^2.1.0"
     "@metamask/post-message-stream": "npm:^10.0.0"
     "@metamask/providers": "npm:^22.1.1"
@@ -4502,7 +4503,7 @@ __metadata:
   dependencies:
     "@lavamoat/allow-scripts": "npm:^4.0.0"
     "@metamask/auto-changelog": "npm:^6.1.0"
-    "@metamask/json-rpc-engine": "npm:^10.2.4"
+    "@metamask/json-rpc-engine": "npm:^10.3.0"
     "@metamask/key-tree": "npm:^10.1.1"
     "@metamask/messenger": "npm:^1.2.0"
     "@metamask/permission-controller": "npm:^12.3.0"
@@ -4601,7 +4602,7 @@ __metadata:
     "@lavamoat/allow-scripts": "npm:^4.0.0"
     "@metamask/auto-changelog": "npm:^6.1.0"
     "@metamask/chain-agnostic-permission": "npm:^1.5.0"
-    "@metamask/json-rpc-engine": "npm:^10.2.4"
+    "@metamask/json-rpc-engine": "npm:^10.3.0"
     "@metamask/json-rpc-middleware-stream": "npm:^8.0.8"
     "@metamask/key-tree": "npm:^10.1.1"
     "@metamask/messenger": "npm:^1.2.0"