diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5b538a07ef..55fe836d18 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,18 @@
 # CHANGELOG
 
+## 12.5.1 Sep 15, 2023
+
+Contributed:
+
+- Add `isRiskV` helper (Thanks to https://github.com/peetzweg)
+- Ledger support for Enjin & Matrixchain (Thanks to https://github.com/leonardocustodio)
+
+Changes:
+
+- Expand interface type comments (assists in-editor helpers)
+- Upgrade dependencies to latest stable versions
+
+
 ## 12.4.2 Aug 23, 2023
 
 Changes:
diff --git a/package.json b/package.json
index 6f417542d6..bb95e46b08 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "12.4.3-7-x",
+  "version": "12.5.0",
   "versions": {
     "git": "12.4.3-7-x",
     "npm": "12.4.2"
diff --git a/packages/hw-ledger-transports/package.json b/packages/hw-ledger-transports/package.json
index 1cd3a84c6c..ad168ee1ec 100644
--- a/packages/hw-ledger-transports/package.json
+++ b/packages/hw-ledger-transports/package.json
@@ -14,7 +14,7 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "12.4.3-7-x",
+  "version": "12.5.0",
   "browser": "browser.js",
   "main": "node.js",
   "react-native": "react-native.js",
@@ -22,7 +22,7 @@
     "@ledgerhq/hw-transport": "^6.28.8",
     "@ledgerhq/hw-transport-webhid": "^6.27.19",
     "@ledgerhq/hw-transport-webusb": "^6.27.19",
-    "@polkadot/util": "12.4.3-7-x",
+    "@polkadot/util": "12.5.0",
     "tslib": "^2.6.2"
   },
   "optionalDependencies": {
diff --git a/packages/hw-ledger/package.json b/packages/hw-ledger/package.json
index 99e5e5fcc6..2ca0cc35c5 100644
--- a/packages/hw-ledger/package.json
+++ b/packages/hw-ledger/package.json
@@ -17,11 +17,11 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "12.4.3-7-x",
+  "version": "12.5.0",
   "main": "index.js",
   "dependencies": {
-    "@polkadot/hw-ledger-transports": "12.4.3-7-x",
-    "@polkadot/util": "12.4.3-7-x",
+    "@polkadot/hw-ledger-transports": "12.5.0",
+    "@polkadot/util": "12.5.0",
     "@zondax/ledger-substrate": "^0.41.2",
     "tslib": "^2.6.2"
   }
diff --git a/packages/keyring/package.json b/packages/keyring/package.json
index 9aa5897e87..8444587a52 100644
--- a/packages/keyring/package.json
+++ b/packages/keyring/package.json
@@ -18,15 +18,15 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "12.4.3-7-x",
+  "version": "12.5.0",
   "main": "index.js",
   "dependencies": {
-    "@polkadot/util": "12.4.3-7-x",
-    "@polkadot/util-crypto": "12.4.3-7-x",
+    "@polkadot/util": "12.5.0",
+    "@polkadot/util-crypto": "12.5.0",
     "tslib": "^2.6.2"
   },
   "peerDependencies": {
-    "@polkadot/util": "12.4.3-7-x",
-    "@polkadot/util-crypto": "12.4.3-7-x"
+    "@polkadot/util": "12.5.0",
+    "@polkadot/util-crypto": "12.5.0"
   }
 }
diff --git a/packages/networks/package.json b/packages/networks/package.json
index 6e5c5c85ce..70be59734c 100644
--- a/packages/networks/package.json
+++ b/packages/networks/package.json
@@ -15,14 +15,14 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "12.4.3-7-x",
+  "version": "12.5.0",
   "main": "index.js",
   "dependencies": {
-    "@polkadot/util": "12.4.3-7-x",
+    "@polkadot/util": "12.5.0",
     "@substrate/ss58-registry": "^1.43.0",
     "tslib": "^2.6.2"
   },
   "devDependencies": {
-    "@polkadot/hw-ledger": "12.4.3-7-x"
+    "@polkadot/hw-ledger": "12.5.0"
   }
 }
diff --git a/packages/util-crypto/package.json b/packages/util-crypto/package.json
index 678206fd5f..9af46440ec 100644
--- a/packages/util-crypto/package.json
+++ b/packages/util-crypto/package.json
@@ -20,7 +20,7 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "12.4.3-7-x",
+  "version": "12.5.0",
   "browser": {
     "crypto": false,
     "stream": false
@@ -29,16 +29,16 @@
   "dependencies": {
     "@noble/curves": "^1.2.0",
     "@noble/hashes": "^1.3.2",
-    "@polkadot/networks": "12.4.3-7-x",
-    "@polkadot/util": "12.4.3-7-x",
+    "@polkadot/networks": "12.5.0",
+    "@polkadot/util": "12.5.0",
     "@polkadot/wasm-crypto": "^7.2.2",
     "@polkadot/wasm-util": "^7.2.2",
-    "@polkadot/x-bigint": "12.4.3-7-x",
-    "@polkadot/x-randomvalues": "12.4.3-7-x",
+    "@polkadot/x-bigint": "12.5.0",
+    "@polkadot/x-randomvalues": "12.5.0",
     "@scure/base": "^1.1.3",
     "tslib": "^2.6.2"
   },
   "peerDependencies": {
-    "@polkadot/util": "12.4.3-7-x"
+    "@polkadot/util": "12.5.0"
   }
 }
diff --git a/packages/util/package.json b/packages/util/package.json
index 593cbe1c62..bb00db5bf0 100644
--- a/packages/util/package.json
+++ b/packages/util/package.json
@@ -18,7 +18,7 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "12.4.3-7-x",
+  "version": "12.5.0",
   "main": "index.js",
   "exports": {
     "./hex/toU8a": {
@@ -35,15 +35,15 @@
     }
   },
   "dependencies": {
-    "@polkadot/x-bigint": "12.4.3-7-x",
-    "@polkadot/x-global": "12.4.3-7-x",
-    "@polkadot/x-textdecoder": "12.4.3-7-x",
-    "@polkadot/x-textencoder": "12.4.3-7-x",
+    "@polkadot/x-bigint": "12.5.0",
+    "@polkadot/x-global": "12.5.0",
+    "@polkadot/x-textdecoder": "12.5.0",
+    "@polkadot/x-textencoder": "12.5.0",
     "@types/bn.js": "^5.1.1",
     "bn.js": "^5.2.1",
     "tslib": "^2.6.2"
   },
   "devDependencies": {
-    "@polkadot/x-randomvalues": "12.4.3-7-x"
+    "@polkadot/x-randomvalues": "12.5.0"
   }
 }
diff --git a/packages/x-bigint/package.json b/packages/x-bigint/package.json
index 3a00ccceff..7fb6dcff0b 100644
--- a/packages/x-bigint/package.json
+++ b/packages/x-bigint/package.json
@@ -18,9 +18,9 @@
     "./shim.cjs"
   ],
   "type": "module",
-  "version": "12.4.3-7-x",
+  "version": "12.5.0",
   "dependencies": {
-    "@polkadot/x-global": "12.4.3-7-x",
+    "@polkadot/x-global": "12.5.0",
     "tslib": "^2.6.2"
   }
 }
diff --git a/packages/x-bundle/package.json b/packages/x-bundle/package.json
index 0c2f21eb0e..c7f3fad055 100644
--- a/packages/x-bundle/package.json
+++ b/packages/x-bundle/package.json
@@ -15,10 +15,10 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "12.4.3-7-x",
+  "version": "12.5.0",
   "main": "index.js",
   "dependencies": {
-    "@polkadot/util": "12.4.3-7-x",
+    "@polkadot/util": "12.5.0",
     "buffer-es6": "^4.9.3",
     "tslib": "^2.6.2"
   }
diff --git a/packages/x-fetch/package.json b/packages/x-fetch/package.json
index dce9d16d7a..d3eda915fb 100644
--- a/packages/x-fetch/package.json
+++ b/packages/x-fetch/package.json
@@ -15,12 +15,12 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "12.4.3-7-x",
+  "version": "12.5.0",
   "browser": "browser.js",
   "main": "node.js",
   "react-native": "react-native.js",
   "dependencies": {
-    "@polkadot/x-global": "12.4.3-7-x",
+    "@polkadot/x-global": "12.5.0",
     "node-fetch": "^3.3.2",
     "tslib": "^2.6.2"
   }
diff --git a/packages/x-global/package.json b/packages/x-global/package.json
index 4f2fcc01b7..ab8909d228 100644
--- a/packages/x-global/package.json
+++ b/packages/x-global/package.json
@@ -15,7 +15,7 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "12.4.3-7-x",
+  "version": "12.5.0",
   "main": "index.js",
   "dependencies": {
     "tslib": "^2.6.2"
diff --git a/packages/x-randomvalues/package.json b/packages/x-randomvalues/package.json
index ae6c80f8ce..a5b2aa2e4e 100644
--- a/packages/x-randomvalues/package.json
+++ b/packages/x-randomvalues/package.json
@@ -15,21 +15,21 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "12.4.3-7-x",
+  "version": "12.5.0",
   "browser": "browser.js",
   "main": "node.js",
   "react-native": "react-native.js",
   "dependencies": {
-    "@polkadot/x-global": "12.4.3-7-x",
+    "@polkadot/x-global": "12.5.0",
     "tslib": "^2.6.2"
   },
   "devDependencies": {
-    "@polkadot/util": "12.4.3-7-x",
+    "@polkadot/util": "12.5.0",
     "@polkadot/wasm-util": "^7.2.2",
     "@types/react-native": "^0.72.2"
   },
   "peerDependencies": {
-    "@polkadot/util": "12.4.3-7-x",
+    "@polkadot/util": "12.5.0",
     "@polkadot/wasm-util": "*"
   }
 }
diff --git a/packages/x-textdecoder/package.json b/packages/x-textdecoder/package.json
index 6d2fa8c68b..ca198aa23c 100644
--- a/packages/x-textdecoder/package.json
+++ b/packages/x-textdecoder/package.json
@@ -15,12 +15,12 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "12.4.3-7-x",
+  "version": "12.5.0",
   "browser": "browser.js",
   "main": "node.js",
   "react-native": "react-native.js",
   "dependencies": {
-    "@polkadot/x-global": "12.4.3-7-x",
+    "@polkadot/x-global": "12.5.0",
     "tslib": "^2.6.2"
   }
 }
diff --git a/packages/x-textencoder/package.json b/packages/x-textencoder/package.json
index 14bcdeea79..6f6e833c4c 100644
--- a/packages/x-textencoder/package.json
+++ b/packages/x-textencoder/package.json
@@ -15,12 +15,12 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "12.4.3-7-x",
+  "version": "12.5.0",
   "browser": "browser.js",
   "main": "node.js",
   "react-native": "react-native.js",
   "dependencies": {
-    "@polkadot/x-global": "12.4.3-7-x",
+    "@polkadot/x-global": "12.5.0",
     "tslib": "^2.6.2"
   }
 }
diff --git a/packages/x-ws/package.json b/packages/x-ws/package.json
index d7f6040344..5323b381c5 100644
--- a/packages/x-ws/package.json
+++ b/packages/x-ws/package.json
@@ -15,12 +15,12 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "12.4.3-7-x",
+  "version": "12.5.0",
   "browser": "browser.js",
   "main": "node.js",
   "react-native": "react-native.js",
   "dependencies": {
-    "@polkadot/x-global": "12.4.3-7-x",
+    "@polkadot/x-global": "12.5.0",
     "tslib": "^2.6.2",
     "ws": "^8.14.1"
   },
diff --git a/yarn.lock b/yarn.lock
index 0ce7dd600a..5d01ed3b93 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -559,7 +559,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/hw-ledger-transports@12.4.3-7-x, @polkadot/hw-ledger-transports@workspace:packages/hw-ledger-transports":
+"@polkadot/hw-ledger-transports@12.5.0, @polkadot/hw-ledger-transports@workspace:packages/hw-ledger-transports":
   version: 0.0.0-use.local
   resolution: "@polkadot/hw-ledger-transports@workspace:packages/hw-ledger-transports"
   dependencies:
@@ -567,7 +567,7 @@ __metadata:
     "@ledgerhq/hw-transport-node-hid-singleton": ^6.28.18
     "@ledgerhq/hw-transport-webhid": ^6.27.19
     "@ledgerhq/hw-transport-webusb": ^6.27.19
-    "@polkadot/util": 12.4.3-7-x
+    "@polkadot/util": 12.5.0
     tslib: ^2.6.2
   dependenciesMeta:
     "@ledgerhq/hw-transport-node-hid-singleton":
@@ -575,12 +575,12 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/hw-ledger@12.4.3-7-x, @polkadot/hw-ledger@workspace:packages/hw-ledger":
+"@polkadot/hw-ledger@12.5.0, @polkadot/hw-ledger@workspace:packages/hw-ledger":
   version: 0.0.0-use.local
   resolution: "@polkadot/hw-ledger@workspace:packages/hw-ledger"
   dependencies:
-    "@polkadot/hw-ledger-transports": 12.4.3-7-x
-    "@polkadot/util": 12.4.3-7-x
+    "@polkadot/hw-ledger-transports": 12.5.0
+    "@polkadot/util": 12.5.0
     "@zondax/ledger-substrate": ^0.41.2
     tslib: ^2.6.2
   languageName: unknown
@@ -590,54 +590,54 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@polkadot/keyring@workspace:packages/keyring"
   dependencies:
-    "@polkadot/util": 12.4.3-7-x
-    "@polkadot/util-crypto": 12.4.3-7-x
+    "@polkadot/util": 12.5.0
+    "@polkadot/util-crypto": 12.5.0
     tslib: ^2.6.2
   peerDependencies:
-    "@polkadot/util": 12.4.3-7-x
-    "@polkadot/util-crypto": 12.4.3-7-x
+    "@polkadot/util": 12.5.0
+    "@polkadot/util-crypto": 12.5.0
   languageName: unknown
   linkType: soft
 
-"@polkadot/networks@12.4.3-7-x, @polkadot/networks@workspace:packages/networks":
+"@polkadot/networks@12.5.0, @polkadot/networks@workspace:packages/networks":
   version: 0.0.0-use.local
   resolution: "@polkadot/networks@workspace:packages/networks"
   dependencies:
-    "@polkadot/hw-ledger": 12.4.3-7-x
-    "@polkadot/util": 12.4.3-7-x
+    "@polkadot/hw-ledger": 12.5.0
+    "@polkadot/util": 12.5.0
     "@substrate/ss58-registry": ^1.43.0
     tslib: ^2.6.2
   languageName: unknown
   linkType: soft
 
-"@polkadot/util-crypto@12.4.3-7-x, @polkadot/util-crypto@workspace:packages/util-crypto":
+"@polkadot/util-crypto@12.5.0, @polkadot/util-crypto@workspace:packages/util-crypto":
   version: 0.0.0-use.local
   resolution: "@polkadot/util-crypto@workspace:packages/util-crypto"
   dependencies:
     "@noble/curves": ^1.2.0
     "@noble/hashes": ^1.3.2
-    "@polkadot/networks": 12.4.3-7-x
-    "@polkadot/util": 12.4.3-7-x
+    "@polkadot/networks": 12.5.0
+    "@polkadot/util": 12.5.0
     "@polkadot/wasm-crypto": ^7.2.2
     "@polkadot/wasm-util": ^7.2.2
-    "@polkadot/x-bigint": 12.4.3-7-x
-    "@polkadot/x-randomvalues": 12.4.3-7-x
+    "@polkadot/x-bigint": 12.5.0
+    "@polkadot/x-randomvalues": 12.5.0
     "@scure/base": ^1.1.3
     tslib: ^2.6.2
   peerDependencies:
-    "@polkadot/util": 12.4.3-7-x
+    "@polkadot/util": 12.5.0
   languageName: unknown
   linkType: soft
 
-"@polkadot/util@12.4.3-7-x, @polkadot/util@workspace:packages/util":
+"@polkadot/util@12.5.0, @polkadot/util@workspace:packages/util":
   version: 0.0.0-use.local
   resolution: "@polkadot/util@workspace:packages/util"
   dependencies:
-    "@polkadot/x-bigint": 12.4.3-7-x
-    "@polkadot/x-global": 12.4.3-7-x
-    "@polkadot/x-randomvalues": 12.4.3-7-x
-    "@polkadot/x-textdecoder": 12.4.3-7-x
-    "@polkadot/x-textencoder": 12.4.3-7-x
+    "@polkadot/x-bigint": 12.5.0
+    "@polkadot/x-global": 12.5.0
+    "@polkadot/x-randomvalues": 12.5.0
+    "@polkadot/x-textdecoder": 12.5.0
+    "@polkadot/x-textencoder": 12.5.0
     "@types/bn.js": ^5.1.1
     bn.js: ^5.2.1
     tslib: ^2.6.2
@@ -724,11 +724,11 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/x-bigint@12.4.3-7-x, @polkadot/x-bigint@workspace:packages/x-bigint":
+"@polkadot/x-bigint@12.5.0, @polkadot/x-bigint@workspace:packages/x-bigint":
   version: 0.0.0-use.local
   resolution: "@polkadot/x-bigint@workspace:packages/x-bigint"
   dependencies:
-    "@polkadot/x-global": 12.4.3-7-x
+    "@polkadot/x-global": 12.5.0
     tslib: ^2.6.2
   languageName: unknown
   linkType: soft
@@ -737,7 +737,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@polkadot/x-bundle@workspace:packages/x-bundle"
   dependencies:
-    "@polkadot/util": 12.4.3-7-x
+    "@polkadot/util": 12.5.0
     buffer-es6: ^4.9.3
     tslib: ^2.6.2
   languageName: unknown
@@ -747,13 +747,13 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@polkadot/x-fetch@workspace:packages/x-fetch"
   dependencies:
-    "@polkadot/x-global": 12.4.3-7-x
+    "@polkadot/x-global": 12.5.0
     node-fetch: ^3.3.2
     tslib: ^2.6.2
   languageName: unknown
   linkType: soft
 
-"@polkadot/x-global@12.4.3-7-x, @polkadot/x-global@workspace:packages/x-global":
+"@polkadot/x-global@12.5.0, @polkadot/x-global@workspace:packages/x-global":
   version: 0.0.0-use.local
   resolution: "@polkadot/x-global@workspace:packages/x-global"
   dependencies:
@@ -761,35 +761,35 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/x-randomvalues@12.4.3-7-x, @polkadot/x-randomvalues@workspace:packages/x-randomvalues":
+"@polkadot/x-randomvalues@12.5.0, @polkadot/x-randomvalues@workspace:packages/x-randomvalues":
   version: 0.0.0-use.local
   resolution: "@polkadot/x-randomvalues@workspace:packages/x-randomvalues"
   dependencies:
-    "@polkadot/util": 12.4.3-7-x
+    "@polkadot/util": 12.5.0
     "@polkadot/wasm-util": ^7.2.2
-    "@polkadot/x-global": 12.4.3-7-x
+    "@polkadot/x-global": 12.5.0
     "@types/react-native": ^0.72.2
     tslib: ^2.6.2
   peerDependencies:
-    "@polkadot/util": 12.4.3-7-x
+    "@polkadot/util": 12.5.0
     "@polkadot/wasm-util": "*"
   languageName: unknown
   linkType: soft
 
-"@polkadot/x-textdecoder@12.4.3-7-x, @polkadot/x-textdecoder@workspace:packages/x-textdecoder":
+"@polkadot/x-textdecoder@12.5.0, @polkadot/x-textdecoder@workspace:packages/x-textdecoder":
   version: 0.0.0-use.local
   resolution: "@polkadot/x-textdecoder@workspace:packages/x-textdecoder"
   dependencies:
-    "@polkadot/x-global": 12.4.3-7-x
+    "@polkadot/x-global": 12.5.0
     tslib: ^2.6.2
   languageName: unknown
   linkType: soft
 
-"@polkadot/x-textencoder@12.4.3-7-x, @polkadot/x-textencoder@workspace:packages/x-textencoder":
+"@polkadot/x-textencoder@12.5.0, @polkadot/x-textencoder@workspace:packages/x-textencoder":
   version: 0.0.0-use.local
   resolution: "@polkadot/x-textencoder@workspace:packages/x-textencoder"
   dependencies:
-    "@polkadot/x-global": 12.4.3-7-x
+    "@polkadot/x-global": 12.5.0
     tslib: ^2.6.2
   languageName: unknown
   linkType: soft
@@ -798,7 +798,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@polkadot/x-ws@workspace:packages/x-ws"
   dependencies:
-    "@polkadot/x-global": 12.4.3-7-x
+    "@polkadot/x-global": 12.5.0
     "@types/ws": ^8.5.5
     tslib: ^2.6.2
     ws: ^8.14.1