diff --git a/package.json b/package.json
index 4a0c9fd5..95035a3f 100644
--- a/package.json
+++ b/package.json
@@ -34,9 +34,9 @@
   "devDependencies": {
     "@babel/core": "^7.15.8",
     "@babel/runtime": "^7.15.4",
-    "@polkadot/dev": "^0.63.22",
+    "@polkadot/dev": "^0.63.25",
     "@polkadot/ts": "^0.4.13",
-    "@polkadot/x-bundle": "^7.7.1",
+    "@polkadot/x-bundle": "^7.7.2-6",
     "@types/jest": "^27.0.2",
     "babel-plugin-transform-vue-template": "^0.4.2",
     "empty": "^0.10.1",
diff --git a/packages/exampleReactNative/package.json b/packages/exampleReactNative/package.json
index fa8f2e77..e986f647 100644
--- a/packages/exampleReactNative/package.json
+++ b/packages/exampleReactNative/package.json
@@ -21,12 +21,12 @@
   },
   "sideEffects": false,
   "dependencies": {
-    "@polkadot/keyring": "^7.7.1",
+    "@polkadot/keyring": "^7.7.2-6",
     "@polkadot/reactnative-identicon": "0.86.4-0",
     "@polkadot/ui-keyring": "0.86.4-0",
     "@polkadot/ui-settings": "0.86.4-0",
-    "@polkadot/util": "^7.7.1",
-    "@polkadot/util-crypto": "^7.7.1",
+    "@polkadot/util": "^7.7.2-6",
+    "@polkadot/util-crypto": "^7.7.2-6",
     "@react-native-community/async-storage": "^1.12.1",
     "fast-text-encoding": "^1.0.3",
     "get-yarn-workspaces": "^1.0.2",
diff --git a/packages/react-identicon/package.json b/packages/react-identicon/package.json
index edb178fb..54fbb8af 100644
--- a/packages/react-identicon/package.json
+++ b/packages/react-identicon/package.json
@@ -21,11 +21,11 @@
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.15.4",
-    "@polkadot/keyring": "^7.7.1",
+    "@polkadot/keyring": "^7.7.2-6",
     "@polkadot/ui-settings": "0.86.4-0",
     "@polkadot/ui-shared": "0.86.4-0",
-    "@polkadot/util": "^7.7.1",
-    "@polkadot/util-crypto": "^7.7.1",
+    "@polkadot/util": "^7.7.2-6",
+    "@polkadot/util-crypto": "^7.7.2-6",
     "color": "^3.2.1",
     "ethereum-blockies-base64": "^1.0.2",
     "jdenticon": "3.1.1",
diff --git a/packages/react-qr/package.json b/packages/react-qr/package.json
index a634be23..b2d006dd 100644
--- a/packages/react-qr/package.json
+++ b/packages/react-qr/package.json
@@ -18,8 +18,8 @@
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.15.4",
-    "@polkadot/util": "^7.7.1",
-    "@polkadot/util-crypto": "^7.7.1",
+    "@polkadot/util": "^7.7.2-6",
+    "@polkadot/util-crypto": "^7.7.2-6",
     "qrcode-generator": "^1.4.4",
     "react-qr-reader": "^2.2.1",
     "styled-components": "^5.3.3"
diff --git a/packages/react-qr/src/Display.tsx b/packages/react-qr/src/Display.tsx
index 5cbc49ff..d1bffa44 100644
--- a/packages/react-qr/src/Display.tsx
+++ b/packages/react-qr/src/Display.tsx
@@ -4,6 +4,7 @@
 import React, { useEffect, useMemo, useRef, useState } from 'react';
 import styled from 'styled-components';
 
+import { objectSpread } from '@polkadot/util';
 import { xxhashAsHex } from '@polkadot/util-crypto';
 
 import { qrcode } from './qrcode';
@@ -73,11 +74,10 @@ function Display ({ className, size, skipEncoding, style, value }: Props): React
       // only encode the frames on demand, not above as part of the
       // state derivation - in the case of large payloads, this should
       // be slightly more responsive on initial load
-      return {
-        ...state,
+      return objectSpread({}, state, {
         frameIdx,
         image: getDataUrl(state.frames[frameIdx])
-      };
+      });
     });
 
     timerRef.current.timerId = window.setTimeout(nextFrame, FRAME_DELAY);
diff --git a/packages/reactnative-identicon/package.json b/packages/reactnative-identicon/package.json
index 88c4c279..14f67acc 100644
--- a/packages/reactnative-identicon/package.json
+++ b/packages/reactnative-identicon/package.json
@@ -22,8 +22,8 @@
   "dependencies": {
     "@babel/runtime": "^7.15.4",
     "@polkadot/ui-shared": "0.86.4-0",
-    "@polkadot/util": "^7.7.1",
-    "@polkadot/util-crypto": "^7.7.1",
+    "@polkadot/util": "^7.7.2-6",
+    "@polkadot/util-crypto": "^7.7.2-6",
     "react-native-svg": "^12.2.0"
   },
   "devDependencies": {
diff --git a/packages/ui-keyring/package.json b/packages/ui-keyring/package.json
index 0febc3b7..0af52ca6 100644
--- a/packages/ui-keyring/package.json
+++ b/packages/ui-keyring/package.json
@@ -20,10 +20,10 @@
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.15.4",
-    "@polkadot/hw-ledger": "^7.7.1",
-    "@polkadot/keyring": "^7.7.1",
+    "@polkadot/hw-ledger": "^7.7.2-6",
+    "@polkadot/keyring": "^7.7.2-6",
     "@polkadot/ui-settings": "0.86.4-0",
-    "@polkadot/util": "^7.7.1",
+    "@polkadot/util": "^7.7.2-6",
     "mkdirp": "^1.0.4",
     "rxjs": "^7.4.0",
     "store": "^2.0.12"
diff --git a/packages/ui-keyring/src/Keyring.ts b/packages/ui-keyring/src/Keyring.ts
index 202bf33b..dcfa5322 100644
--- a/packages/ui-keyring/src/Keyring.ts
+++ b/packages/ui-keyring/src/Keyring.ts
@@ -10,7 +10,7 @@ import type { CreateResult, KeyringAddress, KeyringAddressType, KeyringItemType,
 
 import { createPair } from '@polkadot/keyring';
 import { chains } from '@polkadot/ui-settings';
-import { bnToBn, hexToU8a, isHex, isString, stringToU8a, u8aSorted, u8aToString } from '@polkadot/util';
+import { bnToBn, hexToU8a, isHex, isString, objectSpread, stringToU8a, u8aSorted, u8aToString } from '@polkadot/util';
 import { base64Decode, createKeyMulti, jsonDecrypt, jsonEncrypt } from '@polkadot/util-crypto';
 
 import { env } from './observable/env';
@@ -33,7 +33,7 @@ export class Keyring extends Base implements KeyringStruct {
   };
 
   public addExternal (address: string | Uint8Array, meta: KeyringPair$Meta = {}): CreateResult {
-    const pair = this.keyring.addFromAddress(address, { ...meta, isExternal: true }, null);
+    const pair = this.keyring.addFromAddress(address, objectSpread<KeyringJson$Meta>({}, meta, { isExternal: true }), null);
 
     return {
       json: this.saveAccount(pair),
@@ -42,7 +42,7 @@ export class Keyring extends Base implements KeyringStruct {
   }
 
   public addHardware (address: string | Uint8Array, hardwareType: string, meta: KeyringPair$Meta = {}): CreateResult {
-    return this.addExternal(address, { ...meta, hardwareType, isHardware: true });
+    return this.addExternal(address, objectSpread<KeyringPair$Meta>({}, meta, { hardwareType, isHardware: true }));
   }
 
   public addMultisig (addresses: (string | Uint8Array)[], threshold: bigint | BN | number, meta: KeyringPair$Meta = {}): CreateResult {
@@ -51,7 +51,7 @@ export class Keyring extends Base implements KeyringStruct {
     // we could use `sortAddresses`, but rather use internal encode/decode so we are 100%
     const who = u8aSorted(addresses.map((who) => this.decodeAddress(who))).map((who) => this.encodeAddress(who));
 
-    return this.addExternal(address, { ...meta, isMultisig: true, threshold: bnToBn(threshold).toNumber(), who });
+    return this.addExternal(address, objectSpread<KeyringPair$Meta>({}, meta, { isMultisig: true, threshold: bnToBn(threshold).toNumber(), who }));
   }
 
   public addPair (pair: KeyringPair, password: string): CreateResult {
@@ -91,17 +91,20 @@ export class Keyring extends Base implements KeyringStruct {
 
     const accounts = await Promise.all(accountPromises);
 
-    return {
-      ...jsonEncrypt(stringToU8a(JSON.stringify(accounts)), ['batch-pkcs8'], password),
+    return objectSpread({}, jsonEncrypt(stringToU8a(JSON.stringify(accounts)), ['batch-pkcs8'], password), {
       accounts: accounts.map((account) => ({
         address: account.address,
         meta: account.meta
       }))
-    };
+    });
   }
 
   public createFromJson (json: KeyringPair$Json, meta: KeyringPair$Meta = {}): KeyringPair {
-    return this.keyring.createFromJson({ ...json, meta: { ...(json.meta || {}), meta } });
+    return this.keyring.createFromJson(
+      objectSpread({}, json, {
+        meta: objectSpread({}, json.meta, meta)
+      })
+    );
   }
 
   public createFromUri (suri: string, meta: KeyringPair$Meta = {}, type?: KeypairType): KeyringPair {
@@ -249,10 +252,7 @@ export class Keyring extends Base implements KeyringStruct {
   private loadInjected (address: string, meta: KeyringJson$Meta, type?: KeypairType): void {
     const json = {
       address,
-      meta: {
-        ...meta,
-        isInjected: true
-      }
+      meta: objectSpread<KeyringJson$Meta>({}, meta, { isInjected: true })
     };
     const pair = this.keyring.addFromAddress(address, json.meta, null, type);
 
diff --git a/packages/ui-keyring/src/observable/genericSubject.ts b/packages/ui-keyring/src/observable/genericSubject.ts
index d30a0b28..ca8d0413 100644
--- a/packages/ui-keyring/src/observable/genericSubject.ts
+++ b/packages/ui-keyring/src/observable/genericSubject.ts
@@ -7,6 +7,8 @@ import type { AddressSubject, SingleAddress, SubjectInfo } from './types';
 
 import { BehaviorSubject } from 'rxjs';
 
+import { objectCopy, objectSpread } from '@polkadot/util';
+
 import { createOptionItem } from '../options/item';
 import { env } from './env';
 
@@ -34,10 +36,10 @@ export function genericSubject (keyCreator: (address: string) => string, withTes
 
   return {
     add: (store: KeyringStore, address: string, json: KeyringJson, type?: KeypairType): SingleAddress => {
-      current = { ...current };
+      current = objectCopy(current);
 
       current[address] = {
-        json: { ...json, address },
+        json: objectSpread({}, json, { address }),
         option: createOptionItem(address, json.meta.name),
         type
       };
@@ -52,7 +54,7 @@ export function genericSubject (keyCreator: (address: string) => string, withTes
       return current[address];
     },
     remove: (store: KeyringStore, address: string): void => {
-      current = { ...current };
+      current = objectCopy(current);
 
       delete current[address];
 
diff --git a/packages/ui-settings/package.json b/packages/ui-settings/package.json
index e1538483..4abbb826 100644
--- a/packages/ui-settings/package.json
+++ b/packages/ui-settings/package.json
@@ -18,8 +18,8 @@
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.15.4",
-    "@polkadot/networks": "^7.7.1",
-    "@polkadot/util": "^7.7.1",
+    "@polkadot/networks": "^7.7.2-6",
+    "@polkadot/util": "^7.7.2-6",
     "eventemitter3": "^4.0.7",
     "store": "^2.0.12"
   },
diff --git a/packages/ui-settings/src/defaults/chains.ts b/packages/ui-settings/src/defaults/chains.ts
index c63cc278..ad505909 100644
--- a/packages/ui-settings/src/defaults/chains.ts
+++ b/packages/ui-settings/src/defaults/chains.ts
@@ -2,11 +2,12 @@
 // SPDX-License-Identifier: Apache-2.0
 
 import { selectableNetworks } from '@polkadot/networks';
+import { objectSpread } from '@polkadot/util';
 
 type ChainDef = string[];
 
 const chains: Record <string, ChainDef> = selectableNetworks
   .filter((n) => n.genesisHash.length)
-  .reduce((chains, { genesisHash, network }) => ({ ...chains, [network]: genesisHash }), {});
+  .reduce((chains, { genesisHash, network }) => objectSpread(chains, { [network]: genesisHash }), {});
 
 export { chains };
diff --git a/packages/ui-shared/package.json b/packages/ui-shared/package.json
index 47d0e3c4..b367bcf5 100644
--- a/packages/ui-shared/package.json
+++ b/packages/ui-shared/package.json
@@ -21,8 +21,8 @@
     "color": "^3.2.1"
   },
   "devDependencies": {
-    "@polkadot/util": "^7.7.1",
-    "@polkadot/util-crypto": "^7.7.1",
+    "@polkadot/util": "^7.7.2-6",
+    "@polkadot/util-crypto": "^7.7.2-6",
     "@types/color": "^3.0.2",
     "@types/xmlserializer": "^0.6.2"
   },
diff --git a/packages/vue-identicon/package.json b/packages/vue-identicon/package.json
index 6ea524f2..e536490f 100644
--- a/packages/vue-identicon/package.json
+++ b/packages/vue-identicon/package.json
@@ -22,8 +22,8 @@
   "dependencies": {
     "@babel/runtime": "^7.15.4",
     "@polkadot/ui-shared": "0.86.4-0",
-    "@polkadot/util": "^7.7.1",
-    "@polkadot/util-crypto": "^7.7.1",
+    "@polkadot/util": "^7.7.2-6",
+    "@polkadot/util-crypto": "^7.7.2-6",
     "jdenticon": "3.1.1"
   },
   "devDependencies": {
diff --git a/yarn.lock b/yarn.lock
index c002ac4a..5b9a43f1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2154,18 +2154,15 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/dev@npm:^0.63.22":
-  version: 0.63.22
-  resolution: "@polkadot/dev@npm:0.63.22"
+"@polkadot/dev@npm:^0.63.25":
+  version: 0.63.25
+  resolution: "@polkadot/dev@npm:0.63.25"
   dependencies:
     "@babel/cli": ^7.16.0
     "@babel/core": ^7.16.0
-    "@babel/plugin-proposal-class-properties": ^7.16.0
     "@babel/plugin-proposal-nullish-coalescing-operator": ^7.16.0
     "@babel/plugin-proposal-numeric-separator": ^7.16.0
-    "@babel/plugin-proposal-object-rest-spread": ^7.16.0
     "@babel/plugin-proposal-optional-chaining": ^7.16.0
-    "@babel/plugin-proposal-private-methods": ^7.16.0
     "@babel/plugin-syntax-bigint": ^7.8.3
     "@babel/plugin-syntax-dynamic-import": ^7.8.3
     "@babel/plugin-syntax-import-meta": ^7.10.4
@@ -2244,7 +2241,7 @@ __metadata:
     polkadot-exec-rollup: scripts/polkadot-exec-rollup.mjs
     polkadot-exec-tsc: scripts/polkadot-exec-tsc.mjs
     polkadot-exec-webpack: scripts/polkadot-exec-webpack.mjs
-  checksum: 1c7e0685a6a041699276a2a3c7bc995fe8ad4ef22dcbd263607092db457c18939ede48018cef5da0eb850ebcd79e5a95b3cd58077f433abe80364af8606ee866
+  checksum: 1822a142f911f1489fe718a4da71379c4fa082d27be416b6b050d1e32d1559580d59c99c3f947b713100e2995536d4203669b7d518abb3cc7e75ae618f08eacc
   languageName: node
   linkType: hard
 
@@ -2264,11 +2261,11 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/hw-ledger-transports@npm:7.7.1":
-  version: 7.7.1
-  resolution: "@polkadot/hw-ledger-transports@npm:7.7.1"
+"@polkadot/hw-ledger-transports@npm:7.7.2-6":
+  version: 7.7.2-6
+  resolution: "@polkadot/hw-ledger-transports@npm:7.7.2-6"
   dependencies:
-    "@babel/runtime": ^7.15.4
+    "@babel/runtime": ^7.16.0
     "@ledgerhq/hw-transport": ^6.11.2
     "@ledgerhq/hw-transport-node-hid-singleton": ^6.11.2
     "@ledgerhq/hw-transport-webhid": ^6.11.2
@@ -2276,42 +2273,42 @@ __metadata:
   dependenciesMeta:
     "@ledgerhq/hw-transport-node-hid-singleton":
       optional: true
-  checksum: 9086a82456624e5f3ef6ec3d4a5ce4729b528f4d0942d542ea324ff4dc8ce591471ba6a3c0c78ce63f5decbe2ec607b6ca2cdeb8ffe293ba231df4ee105b49d0
+  checksum: ae2c95999c3813db2e23ebebc01c3e1bb65644e5fd63cc11de637a1ac1191639dbda5eb740a501a197c40ee0f1874c230173f2833f46138d0089e36da53e2659
   languageName: node
   linkType: hard
 
-"@polkadot/hw-ledger@npm:^7.7.1":
-  version: 7.7.1
-  resolution: "@polkadot/hw-ledger@npm:7.7.1"
+"@polkadot/hw-ledger@npm:^7.7.2-6":
+  version: 7.7.2-6
+  resolution: "@polkadot/hw-ledger@npm:7.7.2-6"
   dependencies:
-    "@babel/runtime": ^7.15.4
-    "@polkadot/hw-ledger-transports": 7.7.1
-    "@polkadot/util": 7.7.1
+    "@babel/runtime": ^7.16.0
+    "@polkadot/hw-ledger-transports": 7.7.2-6
+    "@polkadot/util": 7.7.2-6
     "@zondax/ledger-substrate": ^0.18.0
-  checksum: 7e60fc9de175e775d77bd1255ef78e907d50be0d110b4334d3e9925634c28ff1ae7295288447f7fca8b683c23add19c00cd55ab0bfbddd9e003a5b073afe176d
+  checksum: c411b3d2bd25971c1a5c3f9925a246012d5d6882368497c54fd2e87c1c408ed8ef9f823af782a78aab4dac7e444cc961ae239e12b7b433a9699a7b2eb8ea009b
   languageName: node
   linkType: hard
 
-"@polkadot/keyring@npm:^7.7.1":
-  version: 7.7.1
-  resolution: "@polkadot/keyring@npm:7.7.1"
+"@polkadot/keyring@npm:^7.7.2-6":
+  version: 7.7.2-6
+  resolution: "@polkadot/keyring@npm:7.7.2-6"
   dependencies:
-    "@babel/runtime": ^7.15.4
-    "@polkadot/util": 7.7.1
-    "@polkadot/util-crypto": 7.7.1
+    "@babel/runtime": ^7.16.0
+    "@polkadot/util": 7.7.2-6
+    "@polkadot/util-crypto": 7.7.2-6
   peerDependencies:
-    "@polkadot/util": 7.7.1
-    "@polkadot/util-crypto": 7.7.1
-  checksum: 6de520361052196554454e830b25b66a01b93d1652b1ff843f56a40b9cee55237f5b70c493e1821f32e875ac0a584adede6b1253741e628c306d53b909c18f52
+    "@polkadot/util": 7.7.2-6
+    "@polkadot/util-crypto": 7.7.2-6
+  checksum: 80b1a6b7df23cd497bb1ad4ee047429e9ebc7478267045cf5ae4f749bf63a21e2a334e860bccf198ca048013c43debe91dab2df45ce196d3e3cd4db56c5864bf
   languageName: node
   linkType: hard
 
-"@polkadot/networks@npm:7.7.1, @polkadot/networks@npm:^7.7.1":
-  version: 7.7.1
-  resolution: "@polkadot/networks@npm:7.7.1"
+"@polkadot/networks@npm:7.7.2-6, @polkadot/networks@npm:^7.7.2-6":
+  version: 7.7.2-6
+  resolution: "@polkadot/networks@npm:7.7.2-6"
   dependencies:
-    "@babel/runtime": ^7.15.4
-  checksum: c17a14c9c716436f71612cdba9aaae894bff58645124bd7664f2e37a7f2e75caa290fd6aecaaaedc1bc941cc483b8d7f3f554924ea88d82079b27566fea8e116
+    "@babel/runtime": ^7.16.0
+  checksum: d0845cd484eab24d99deca4e56178867b27ad1a00ed0f29a66441089abb7dd4d1bb4846d203a5986bc16b3c5a9b48ccf5a7c9cc3388215fe0f04172275610fdc
   languageName: node
   linkType: hard
 
@@ -2320,11 +2317,11 @@ __metadata:
   resolution: "@polkadot/react-identicon@workspace:packages/react-identicon"
   dependencies:
     "@babel/runtime": ^7.15.4
-    "@polkadot/keyring": ^7.7.1
+    "@polkadot/keyring": ^7.7.2-6
     "@polkadot/ui-settings": 0.86.4-0
     "@polkadot/ui-shared": 0.86.4-0
-    "@polkadot/util": ^7.7.1
-    "@polkadot/util-crypto": ^7.7.1
+    "@polkadot/util": ^7.7.2-6
+    "@polkadot/util-crypto": ^7.7.2-6
     "@types/react-copy-to-clipboard": ^5.0.2
     "@types/react-dom": ^17.0.10
     "@types/styled-components": ^5.1.15
@@ -2350,8 +2347,8 @@ __metadata:
   resolution: "@polkadot/react-qr@workspace:packages/react-qr"
   dependencies:
     "@babel/runtime": ^7.15.4
-    "@polkadot/util": ^7.7.1
-    "@polkadot/util-crypto": ^7.7.1
+    "@polkadot/util": ^7.7.2-6
+    "@polkadot/util-crypto": ^7.7.2-6
     "@types/react-qr-reader": ^2.1.4
     "@types/styled-components": ^5.1.15
     qrcode-generator: ^1.4.4
@@ -2372,8 +2369,8 @@ __metadata:
   dependencies:
     "@babel/runtime": ^7.15.4
     "@polkadot/ui-shared": 0.86.4-0
-    "@polkadot/util": ^7.7.1
-    "@polkadot/util-crypto": ^7.7.1
+    "@polkadot/util": ^7.7.2-6
+    "@polkadot/util-crypto": ^7.7.2-6
     "@types/react-native": ^0.66.0
     react-native-svg: ^12.2.0
   peerDependencies:
@@ -2406,10 +2403,10 @@ __metadata:
   resolution: "@polkadot/ui-keyring@workspace:packages/ui-keyring"
   dependencies:
     "@babel/runtime": ^7.15.4
-    "@polkadot/hw-ledger": ^7.7.1
-    "@polkadot/keyring": ^7.7.1
+    "@polkadot/hw-ledger": ^7.7.2-6
+    "@polkadot/keyring": ^7.7.2-6
     "@polkadot/ui-settings": 0.86.4-0
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