diff --git a/packages/api-contract/package.json b/packages/api-contract/package.json
index 7e0c39db84..b6ae5510b6 100644
--- a/packages/api-contract/package.json
+++ b/packages/api-contract/package.json
@@ -16,8 +16,8 @@
     "@babel/runtime": "^7.12.5",
     "@polkadot/api": "3.5.2-14",
     "@polkadot/types": "3.5.2-14",
-    "@polkadot/util": "^5.3.2-8",
-    "@polkadot/x-rxjs": "3.5.2-1",
+    "@polkadot/util": "^5.4.1",
+    "@polkadot/x-rxjs": "5.4.1",
     "bn.js": "^4.11.9"
   }
 }
diff --git a/packages/api-derive/package.json b/packages/api-derive/package.json
index 4e44c0690a..ea3202c42c 100644
--- a/packages/api-derive/package.json
+++ b/packages/api-derive/package.json
@@ -17,13 +17,13 @@
     "@polkadot/api": "3.5.2-14",
     "@polkadot/rpc-core": "3.5.2-14",
     "@polkadot/types": "3.5.2-14",
-    "@polkadot/util": "^5.3.2-8",
-    "@polkadot/util-crypto": "^5.3.2-8",
-    "@polkadot/x-rxjs": "3.5.2-1",
+    "@polkadot/util": "^5.4.1",
+    "@polkadot/util-crypto": "^5.4.1",
+    "@polkadot/x-rxjs": "5.4.1",
     "bn.js": "^4.11.9"
   },
   "devDependencies": {
-    "@polkadot/keyring": "^5.3.2-8",
+    "@polkadot/keyring": "^5.4.1",
     "@polkadot/rpc-provider": "3.5.2-14"
   }
 }
diff --git a/packages/api/package.json b/packages/api/package.json
index 4f21cc624e..e15aa87af7 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -18,15 +18,15 @@
   "dependencies": {
     "@babel/runtime": "^7.12.5",
     "@polkadot/api-derive": "3.5.2-14",
-    "@polkadot/keyring": "^5.3.2-8",
+    "@polkadot/keyring": "^5.4.1",
     "@polkadot/metadata": "3.5.2-14",
     "@polkadot/rpc-core": "3.5.2-14",
     "@polkadot/rpc-provider": "3.5.2-14",
     "@polkadot/types": "3.5.2-14",
     "@polkadot/types-known": "3.5.2-14",
-    "@polkadot/util": "^5.3.2-8",
-    "@polkadot/util-crypto": "^5.3.2-8",
-    "@polkadot/x-rxjs": "3.5.2-1",
+    "@polkadot/util": "^5.4.1",
+    "@polkadot/util-crypto": "^5.4.1",
+    "@polkadot/x-rxjs": "5.4.1",
     "bn.js": "^4.11.9",
     "eventemitter3": "^4.0.7"
   }
diff --git a/packages/metadata/package.json b/packages/metadata/package.json
index 6a770c45a0..cd76fb6846 100644
--- a/packages/metadata/package.json
+++ b/packages/metadata/package.json
@@ -19,11 +19,11 @@
     "@babel/runtime": "^7.12.5",
     "@polkadot/types": "3.5.2-14",
     "@polkadot/types-known": "3.5.2-14",
-    "@polkadot/util": "^5.3.2-8",
-    "@polkadot/util-crypto": "^5.3.2-8",
+    "@polkadot/util": "^5.4.1",
+    "@polkadot/util-crypto": "^5.4.1",
     "bn.js": "^4.11.9"
   },
   "devDependencies": {
-    "@polkadot/keyring": "^5.3.2-8"
+    "@polkadot/keyring": "^5.4.1"
   }
 }
diff --git a/packages/rpc-core/package.json b/packages/rpc-core/package.json
index 2a8d6d0c09..61d65f6e1f 100644
--- a/packages/rpc-core/package.json
+++ b/packages/rpc-core/package.json
@@ -17,10 +17,10 @@
     "@polkadot/metadata": "3.5.2-14",
     "@polkadot/rpc-provider": "3.5.2-14",
     "@polkadot/types": "3.5.2-14",
-    "@polkadot/util": "^5.3.2-8",
-    "@polkadot/x-rxjs": "3.5.2-1"
+    "@polkadot/util": "^5.4.1",
+    "@polkadot/x-rxjs": "5.4.1"
   },
   "devDependencies": {
-    "@polkadot/keyring": "^5.3.2-8"
+    "@polkadot/keyring": "^5.4.1"
   }
 }
diff --git a/packages/rpc-provider/package.json b/packages/rpc-provider/package.json
index 4dd4aa8334..a30d0bc06c 100644
--- a/packages/rpc-provider/package.json
+++ b/packages/rpc-provider/package.json
@@ -15,17 +15,17 @@
   "dependencies": {
     "@babel/runtime": "^7.12.5",
     "@polkadot/types": "3.5.2-14",
-    "@polkadot/util": "^5.3.2-8",
-    "@polkadot/util-crypto": "^5.3.2-8",
-    "@polkadot/x-fetch": "^5.3.2-8",
-    "@polkadot/x-ws": "^5.3.2-8",
+    "@polkadot/util": "^5.4.1",
+    "@polkadot/util-crypto": "^5.4.1",
+    "@polkadot/x-fetch": "^5.4.1",
+    "@polkadot/x-ws": "^5.4.1",
     "bn.js": "^4.11.9",
     "eventemitter3": "^4.0.7"
   },
   "devDependencies": {
-    "@polkadot/keyring": "^5.3.2-8",
+    "@polkadot/keyring": "^5.4.1",
     "@polkadot/metadata": "3.5.2-14",
     "mock-socket": "^9.0.3",
-    "nock": "^13.0.5"
+    "nock": "^13.0.6"
   }
 }
diff --git a/packages/typegen/package.json b/packages/typegen/package.json
index e7deffdfa0..b1322e4985 100644
--- a/packages/typegen/package.json
+++ b/packages/typegen/package.json
@@ -27,7 +27,7 @@
     "@polkadot/metadata": "3.5.2-14",
     "@polkadot/rpc-provider": "3.5.2-14",
     "@polkadot/types": "3.5.2-14",
-    "@polkadot/util": "^5.3.2-8",
+    "@polkadot/util": "^5.4.1",
     "handlebars": "^4.7.6",
     "websocket": "^1.0.33",
     "yargs": "^16.2.0"
diff --git a/packages/types-known/package.json b/packages/types-known/package.json
index 50888e9042..6a4daa42db 100644
--- a/packages/types-known/package.json
+++ b/packages/types-known/package.json
@@ -15,7 +15,7 @@
   "dependencies": {
     "@babel/runtime": "^7.12.5",
     "@polkadot/types": "3.5.2-14",
-    "@polkadot/util": "^5.3.2-8",
+    "@polkadot/util": "^5.4.1",
     "bn.js": "^4.11.9"
   },
   "devDependencies": {
diff --git a/packages/types/package.json b/packages/types/package.json
index db6847c1c9..fc3521a927 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -18,13 +18,13 @@
   "dependencies": {
     "@babel/runtime": "^7.12.5",
     "@polkadot/metadata": "3.5.2-14",
-    "@polkadot/util": "^5.3.2-8",
-    "@polkadot/util-crypto": "^5.3.2-8",
-    "@polkadot/x-rxjs": "3.5.2-1",
+    "@polkadot/util": "^5.4.1",
+    "@polkadot/util-crypto": "^5.4.1",
+    "@polkadot/x-rxjs": "5.4.1",
     "@types/bn.js": "^4.11.6",
     "bn.js": "^4.11.9"
   },
   "devDependencies": {
-    "@polkadot/keyring": "^5.3.2-8"
+    "@polkadot/keyring": "^5.4.1"
   }
 }
diff --git a/packages/types/src/create/registry.ts b/packages/types/src/create/registry.ts
index b130daabac..f7d7783f03 100644
--- a/packages/types/src/create/registry.ts
+++ b/packages/types/src/create/registry.ts
@@ -104,10 +104,9 @@ function extractProperties (registry: Registry, metadata: Metadata): ChainProper
     return original;
   }
 
-  return registry.createType('ChainProperties', {
-    ...(original || {}),
-    ss58Format
-  });
+  const { tokenDecimals, tokenSymbol } = original || {};
+
+  return registry.createType('ChainProperties', { ss58Format, tokenDecimals, tokenSymbol });
 }
 
 export class TypeRegistry implements Registry {
diff --git a/packages/types/src/generic/ChainProperties.spec.ts b/packages/types/src/generic/ChainProperties.spec.ts
index 5f980e23fa..0319dfb000 100644
--- a/packages/types/src/generic/ChainProperties.spec.ts
+++ b/packages/types/src/generic/ChainProperties.spec.ts
@@ -22,12 +22,12 @@ describe('ChainProperties', (): void => {
 
   it('decodes from an actual object (multiple tokens)', (): void => {
     const { ss58Format, tokenDecimals, tokenSymbol } = registry.createType('ChainProperties', {
-      ss58Format: 27,
+      ss58Format: undefined,
       tokenDecimals: [10, 12],
       tokenSymbol: ['pDOT', 'pKSM']
     });
 
-    expect(ss58Format.unwrap().eq(27)).toBe(true);
+    expect(ss58Format.isNone).toBe(true);
     expect(tokenDecimals.unwrap().eq([10, 12])).toBe(true);
     expect(tokenSymbol.unwrap().eq(['pDOT', 'pKSM'])).toBe(true);
   });
diff --git a/packages/types/src/generic/ChainProperties.ts b/packages/types/src/generic/ChainProperties.ts
index 727eb1c9e8..8fd287b981 100644
--- a/packages/types/src/generic/ChainProperties.ts
+++ b/packages/types/src/generic/ChainProperties.ts
@@ -3,7 +3,7 @@
 
 import type { Codec, Registry } from '../types';
 
-import { isFunction, isNull } from '@polkadot/util';
+import { isFunction, isNull, isUndefined } from '@polkadot/util';
 
 import { Json } from '../codec/Json';
 import { Option } from '../codec/Option';
@@ -13,14 +13,14 @@ import { u32 } from '../primitive/U32';
 
 function createValue (registry: Registry, type: string, value: unknown, asArray = true): Option<Codec> {
   // We detect codec here as well - when found, generally this is constructed from itself
-  if (isFunction((value as Option<Codec>).unwrapOrDefault)) {
+  if (value && isFunction((value as Option<Codec>).unwrapOrDefault)) {
     return value as Option<Codec>;
   }
 
   return registry.createType(
     type as 'Option<u32>',
     asArray
-      ? isNull(value)
+      ? isNull(value) || isUndefined(value)
         ? null
         : Array.isArray(value)
           ? value
diff --git a/yarn.lock b/yarn.lock
index b69c759874..4cc708b269 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1624,8 +1624,8 @@ __metadata:
     "@babel/runtime": ^7.12.5
     "@polkadot/api": 3.5.2-14
     "@polkadot/types": 3.5.2-14
-    "@polkadot/util": ^5.3.2-8
-    "@polkadot/x-rxjs": 3.5.2-1
+    "@polkadot/util": ^5.4.1
+    "@polkadot/x-rxjs": 5.4.1
     bn.js: ^4.11.9
   languageName: unknown
   linkType: soft
@@ -1636,13 +1636,13 @@ __metadata:
   dependencies:
     "@babel/runtime": ^7.12.5
     "@polkadot/api": 3.5.2-14
-    "@polkadot/keyring": ^5.3.2-8
+    "@polkadot/keyring": ^5.4.1
     "@polkadot/rpc-core": 3.5.2-14
     "@polkadot/rpc-provider": 3.5.2-14
     "@polkadot/types": 3.5.2-14
-    "@polkadot/util": ^5.3.2-8
-    "@polkadot/util-crypto": ^5.3.2-8
-    "@polkadot/x-rxjs": 3.5.2-1
+    "@polkadot/util": ^5.4.1
+    "@polkadot/util-crypto": ^5.4.1
+    "@polkadot/x-rxjs": 5.4.1
     bn.js: ^4.11.9
   languageName: unknown
   linkType: soft
@@ -1653,15 +1653,15 @@ __metadata:
   dependencies:
     "@babel/runtime": ^7.12.5
     "@polkadot/api-derive": 3.5.2-14
-    "@polkadot/keyring": ^5.3.2-8
+    "@polkadot/keyring": ^5.4.1
     "@polkadot/metadata": 3.5.2-14
     "@polkadot/rpc-core": 3.5.2-14
     "@polkadot/rpc-provider": 3.5.2-14
     "@polkadot/types": 3.5.2-14
     "@polkadot/types-known": 3.5.2-14
-    "@polkadot/util": ^5.3.2-8
-    "@polkadot/util-crypto": ^5.3.2-8
-    "@polkadot/x-rxjs": 3.5.2-1
+    "@polkadot/util": ^5.4.1
+    "@polkadot/util-crypto": ^5.4.1
+    "@polkadot/x-rxjs": 5.4.1
     bn.js: ^4.11.9
     eventemitter3: ^4.0.7
   languageName: unknown
@@ -1758,17 +1758,17 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/keyring@npm:^5.3.2-8":
-  version: 5.3.2-8
-  resolution: "@polkadot/keyring@npm:5.3.2-8"
+"@polkadot/keyring@npm:^5.4.1":
+  version: 5.4.1
+  resolution: "@polkadot/keyring@npm:5.4.1"
   dependencies:
     "@babel/runtime": ^7.12.5
-    "@polkadot/util": 5.3.2-8
-    "@polkadot/util-crypto": 5.3.2-8
+    "@polkadot/util": 5.4.1
+    "@polkadot/util-crypto": 5.4.1
   peerDependencies:
-    "@polkadot/util": 5.3.2-8
-    "@polkadot/util-crypto": 5.3.2-8
-  checksum: 6884b5f73f3a442208f19fe023176130e70886a7be507fbb6608677a7f66564d8c80408b0bc3824204aa47f3a8bfd447efb0eae6909a68c7440638cb5086a6c3
+    "@polkadot/util": 5.4.1
+    "@polkadot/util-crypto": 5.4.1
+  checksum: e2abd0ff7cdf3c505550a217322e36d35ff8e35af860972e7ddbf620f0cbfa2101c33265d68081945ecf71c0fade2c98b40244f9d459e4f56bf46b4afd7c4a03
   languageName: node
   linkType: hard
 
@@ -1777,21 +1777,21 @@ __metadata:
   resolution: "@polkadot/metadata@workspace:packages/metadata"
   dependencies:
     "@babel/runtime": ^7.12.5
-    "@polkadot/keyring": ^5.3.2-8
+    "@polkadot/keyring": ^5.4.1
     "@polkadot/types": 3.5.2-14
     "@polkadot/types-known": 3.5.2-14
-    "@polkadot/util": ^5.3.2-8
-    "@polkadot/util-crypto": ^5.3.2-8
+    "@polkadot/util": ^5.4.1
+    "@polkadot/util-crypto": ^5.4.1
     bn.js: ^4.11.9
   languageName: unknown
   linkType: soft
 
-"@polkadot/networks@npm:5.3.2-8":
-  version: 5.3.2-8
-  resolution: "@polkadot/networks@npm:5.3.2-8"
+"@polkadot/networks@npm:5.4.1":
+  version: 5.4.1
+  resolution: "@polkadot/networks@npm:5.4.1"
   dependencies:
     "@babel/runtime": ^7.12.5
-  checksum: 227a5730193f059171d0840f7c6852ce2f28fb7d41e4efe0ca400faaf73798b3c1c7ac3f5a0243f984058b1758e6d2295066e358c5f17b1971ef773ccbb2b8c5
+  checksum: eb408c956c45d8f0b9808e5507a9d82baacf0a266545eb3aaa8ac41b4821497c257f062a4f7235ea39ef6aa911d0bbfadffc510c920c76e5dc49f290a2fcd50a
   languageName: node
   linkType: hard
 
@@ -1800,12 +1800,12 @@ __metadata:
   resolution: "@polkadot/rpc-core@workspace:packages/rpc-core"
   dependencies:
     "@babel/runtime": ^7.12.5
-    "@polkadot/keyring": ^5.3.2-8
+    "@polkadot/keyring": ^5.4.1
     "@polkadot/metadata": 3.5.2-14
     "@polkadot/rpc-provider": 3.5.2-14
     "@polkadot/types": 3.5.2-14
-    "@polkadot/util": ^5.3.2-8
-    "@polkadot/x-rxjs": 3.5.2-1
+    "@polkadot/util": ^5.4.1
+    "@polkadot/x-rxjs": 5.4.1
   languageName: unknown
   linkType: soft
 
@@ -1814,17 +1814,17 @@ __metadata:
   resolution: "@polkadot/rpc-provider@workspace:packages/rpc-provider"
   dependencies:
     "@babel/runtime": ^7.12.5
-    "@polkadot/keyring": ^5.3.2-8
+    "@polkadot/keyring": ^5.4.1
     "@polkadot/metadata": 3.5.2-14
     "@polkadot/types": 3.5.2-14
-    "@polkadot/util": ^5.3.2-8
-    "@polkadot/util-crypto": ^5.3.2-8
-    "@polkadot/x-fetch": ^5.3.2-8
-    "@polkadot/x-ws": ^5.3.2-8
+    "@polkadot/util": ^5.4.1
+    "@polkadot/util-crypto": ^5.4.1
+    "@polkadot/x-fetch": ^5.4.1
+    "@polkadot/x-ws": ^5.4.1
     bn.js: ^4.11.9
     eventemitter3: ^4.0.7
     mock-socket: ^9.0.3
-    nock: ^13.0.5
+    nock: ^13.0.6
   languageName: unknown
   linkType: soft
 
@@ -1848,7 +1848,7 @@ __metadata:
     "@polkadot/metadata": 3.5.2-14
     "@polkadot/rpc-provider": 3.5.2-14
     "@polkadot/types": 3.5.2-14
-    "@polkadot/util": ^5.3.2-8
+    "@polkadot/util": ^5.4.1
     "@types/websocket": ^1.0.1
     "@types/yargs": ^15.0.12
     handlebars: ^4.7.6
@@ -1869,7 +1869,7 @@ __metadata:
   dependencies:
     "@babel/runtime": ^7.12.5
     "@polkadot/types": 3.5.2-14
-    "@polkadot/util": ^5.3.2-8
+    "@polkadot/util": ^5.4.1
     "@types/bn.js": ^4.11.6
     bn.js: ^4.11.9
   languageName: unknown
@@ -1880,25 +1880,25 @@ __metadata:
   resolution: "@polkadot/types@workspace:packages/types"
   dependencies:
     "@babel/runtime": ^7.12.5
-    "@polkadot/keyring": ^5.3.2-8
+    "@polkadot/keyring": ^5.4.1
     "@polkadot/metadata": 3.5.2-14
-    "@polkadot/util": ^5.3.2-8
-    "@polkadot/util-crypto": ^5.3.2-8
-    "@polkadot/x-rxjs": 3.5.2-1
+    "@polkadot/util": ^5.4.1
+    "@polkadot/util-crypto": ^5.4.1
+    "@polkadot/x-rxjs": 5.4.1
     "@types/bn.js": ^4.11.6
     bn.js: ^4.11.9
   languageName: unknown
   linkType: soft
 
-"@polkadot/util-crypto@npm:5.3.2-8, @polkadot/util-crypto@npm:^5.3.2-8":
-  version: 5.3.2-8
-  resolution: "@polkadot/util-crypto@npm:5.3.2-8"
+"@polkadot/util-crypto@npm:5.4.1, @polkadot/util-crypto@npm:^5.4.1":
+  version: 5.4.1
+  resolution: "@polkadot/util-crypto@npm:5.4.1"
   dependencies:
     "@babel/runtime": ^7.12.5
-    "@polkadot/networks": 5.3.2-8
-    "@polkadot/util": 5.3.2-8
+    "@polkadot/networks": 5.4.1
+    "@polkadot/util": 5.4.1
     "@polkadot/wasm-crypto": ^3.2.1
-    "@polkadot/x-randomvalues": 5.3.2-8
+    "@polkadot/x-randomvalues": 5.4.1
     base-x: ^3.0.8
     blakejs: ^1.1.0
     bn.js: ^4.11.9
@@ -1910,23 +1910,23 @@ __metadata:
     tweetnacl: ^1.0.3
     xxhashjs: ^0.2.2
   peerDependencies:
-    "@polkadot/util": 5.3.2-8
-  checksum: d513ff19f654cf7ba151f6e3173e3e7f65d22b6589d448534aeb551c3e94d5eab13ae521c407a58689a29fe6663b746f4b4eeb5679625d09d3a2b890ae6e682c
+    "@polkadot/util": 5.4.1
+  checksum: 8c69e90c945164d510b310e428f79afed3a6ddd2d3132762fc4021239ee61c125bf30e84b008b580515a79e42bfdbcd3dfbb974da34633418157af71f5184c15
   languageName: node
   linkType: hard
 
-"@polkadot/util@npm:5.3.2-8, @polkadot/util@npm:^5.3.2-8":
-  version: 5.3.2-8
-  resolution: "@polkadot/util@npm:5.3.2-8"
+"@polkadot/util@npm:5.4.1, @polkadot/util@npm:^5.4.1":
+  version: 5.4.1
+  resolution: "@polkadot/util@npm:5.4.1"
   dependencies:
     "@babel/runtime": ^7.12.5
-    "@polkadot/x-textdecoder": 5.3.2-8
-    "@polkadot/x-textencoder": 5.3.2-8
+    "@polkadot/x-textdecoder": 5.4.1
+    "@polkadot/x-textencoder": 5.4.1
     "@types/bn.js": ^4.11.6
     bn.js: ^4.11.9
     camelcase: ^5.3.1
-    ip-regex: ^4.2.0
-  checksum: 897a87d1bf3d658ca840e1d63f2f3848ce42bc859a829c88012847ffc389c72f47202d4c678ee79f1eac5f99dac1f09e08809f3da5c6356fc6f5ddb653346d3d
+    ip-regex: ^4.3.0
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