diff --git a/package-lock.json b/package-lock.json
index 3649a90c1..bb93f336f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -21,7 +21,7 @@
         "@matrixai/mdns": "^1.2.6",
         "@matrixai/quic": "^1.3.1",
         "@matrixai/resources": "^1.1.5",
-        "@matrixai/rpc": "^0.6.0",
+        "@matrixai/rpc": "^0.6.2",
         "@matrixai/timer": "^1.1.3",
         "@matrixai/workers": "^1.3.7",
         "@matrixai/ws": "^1.1.7",
@@ -1696,9 +1696,9 @@
       "integrity": "sha512-m/DEZEe3wHqWEPTyoBtzFF6U9vWYhEnQtGgwvqiAlTxTM0rk96UBpWjDZCTF/vYG11ZlmlQFtg5H+zGgbjaB3Q=="
     },
     "node_modules/@matrixai/rpc": {
-      "version": "0.6.0",
-      "resolved": "https://registry.npmjs.org/@matrixai/rpc/-/rpc-0.6.0.tgz",
-      "integrity": "sha512-ENjJO2h7CmPLaHhObHs2nvpv98YZPxa79/jf+TqEPEfbhE1BkNCys9pXDE/CYDP9vxb4seS39WkR9cNivQU50A==",
+      "version": "0.6.3",
+      "resolved": "https://registry.npmjs.org/@matrixai/rpc/-/rpc-0.6.3.tgz",
+      "integrity": "sha512-jLR+SpAnv6NR2xRtXGBnyBGipLBv/Nnn/8b6OYx2loyNT4WHoxtqh51U6QwKCHU6qZii/K/2L5XRRKxYUgmmVg==",
       "dependencies": {
         "@matrixai/async-init": "^1.10.0",
         "@matrixai/contexts": "^1.2.0",
diff --git a/src/client/types.ts b/src/client/types.ts
index 6748bf1a8..c8843e334 100644
--- a/src/client/types.ts
+++ b/src/client/types.ts
@@ -1,8 +1,7 @@
 import type {
   ClientManifest,
   JSONObject,
-  JSONRPCResponseMetadata,
-  // JSONRPCResponseResult,
+  JSONRPCResponseResult,
   RPCClient,
 } from '@matrixai/rpc';
 import type {
@@ -26,17 +25,6 @@ import type {
 } from '../nodes/types';
 import type { AuditEventsGetTypeOverride } from './callers/auditEventsGet';
 
-// TEMP: For testing and debugging. This will go into js-rpc or something.
-type JSONRPCResponseResult<
-  T extends JSONObject = JSONObject,
-  M extends JSONObject = JSONObject,
-> = T & {
-  metadata?: JSONRPCResponseMetadata &
-    M &
-    (T extends { metadata: infer U } ? U : JSONObject) &
-    JSONObject;
-};
-
 type ClientRPCRequestParams<T extends JSONObject = JSONObject> =
   JSONRPCResponseResult<
     T,