diff --git a/libs/coin-polkadot/package.json b/libs/coin-polkadot/package.json
index 6805c76a43f0..d17001f3df56 100644
--- a/libs/coin-polkadot/package.json
+++ b/libs/coin-polkadot/package.json
@@ -55,7 +55,7 @@
     "@ledgerhq/types-live": "workspace:^",
     "@polkadot/types": "10.9.1",
     "@polkadot/types-known": "10.9.1",
-    "@polkadot/util": "12.5.1",
+    "@polkadot/util": "12.6.1",
     "@polkadot/util-crypto": "12.5.1",
     "bignumber.js": "^9.1.2",
     "expect": "^27.4.6",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index fef3e3af167f..6ab06df30feb 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1773,11 +1773,11 @@ importers:
         specifier: 10.9.1
         version: 10.9.1
       '@polkadot/util':
-        specifier: 12.5.1
-        version: 12.5.1
+        specifier: 12.6.1
+        version: 12.6.1
       '@polkadot/util-crypto':
         specifier: 12.5.1
-        version: 12.5.1(@polkadot/util@12.5.1)
+        version: 12.5.1(@polkadot/util@12.6.1)
       bignumber.js:
         specifier: ^9.1.2
         version: 9.1.2
@@ -17206,15 +17206,15 @@ packages:
     resolution: {integrity: sha512-C16M+IYz0rgRhWZdCmK+h58JMv8vijAA61gmz2rspCSwKwzBebpdcsiUmwrtJRdphuY30i6BSLEOP8ppbNLyLg==}
     dev: false
 
-  /@polkadot/keyring@12.6.1(@polkadot/util-crypto@12.5.1)(@polkadot/util@12.5.1):
+  /@polkadot/keyring@12.6.1(@polkadot/util-crypto@12.5.1)(@polkadot/util@12.6.1):
     resolution: {integrity: sha512-cicTctZr5Jy5vgNT2FsNiKoTZnz6zQkgDoIYv79NI+p1Fhwc9C+DN/iMCnk3Cm9vR2gSAd2fSV+Y5iKVDhAmUw==}
     engines: {node: '>=18'}
     peerDependencies:
       '@polkadot/util': 12.6.1
       '@polkadot/util-crypto': 12.6.1
     dependencies:
-      '@polkadot/util': 12.5.1
-      '@polkadot/util-crypto': 12.5.1(@polkadot/util@12.5.1)
+      '@polkadot/util': 12.6.1
+      '@polkadot/util-crypto': 12.5.1(@polkadot/util@12.6.1)
       tslib: 2.6.2
     dev: false
 
@@ -17242,7 +17242,7 @@ packages:
     dependencies:
       '@polkadot/types': 10.9.1
       '@polkadot/types-codec': 10.9.1
-      '@polkadot/util': 12.5.1
+      '@polkadot/util': 12.6.1
       tslib: 2.6.2
     dev: false
 
@@ -17250,7 +17250,7 @@ packages:
     resolution: {integrity: sha512-mJ5OegKGraY1FLvEa8FopRCr3pQrhDkcn5RNOjmgJQozENVeRaxhk0NwxYz7IojFvSDnKnc6lNQfKaaSe5pLHg==}
     engines: {node: '>=16'}
     dependencies:
-      '@polkadot/util': 12.5.1
+      '@polkadot/util': 12.6.1
       '@polkadot/x-bigint': 12.6.1
       tslib: 2.6.2
     dev: false
@@ -17260,7 +17260,7 @@ packages:
     engines: {node: '>=16'}
     dependencies:
       '@polkadot/types-codec': 10.9.1
-      '@polkadot/util': 12.5.1
+      '@polkadot/util': 12.6.1
       tslib: 2.6.2
     dev: false
 
@@ -17272,7 +17272,7 @@ packages:
       '@polkadot/types': 10.9.1
       '@polkadot/types-codec': 10.9.1
       '@polkadot/types-create': 10.9.1
-      '@polkadot/util': 12.5.1
+      '@polkadot/util': 12.6.1
       tslib: 2.6.2
     dev: false
 
@@ -17280,17 +17280,17 @@ packages:
     resolution: {integrity: sha512-AG33i2ZGGfq7u+5rkAdGrXAQHHl844/Yv+junH5ZzX69xiCoWO1bH/yzDUNBdpki2GlACWvF9nLYh3F2tVF93w==}
     engines: {node: '>=16'}
     dependencies:
-      '@polkadot/keyring': 12.6.1(@polkadot/util-crypto@12.5.1)(@polkadot/util@12.5.1)
+      '@polkadot/keyring': 12.6.1(@polkadot/util-crypto@12.5.1)(@polkadot/util@12.6.1)
       '@polkadot/types-augment': 10.9.1
       '@polkadot/types-codec': 10.9.1
       '@polkadot/types-create': 10.9.1
-      '@polkadot/util': 12.5.1
-      '@polkadot/util-crypto': 12.5.1(@polkadot/util@12.5.1)
+      '@polkadot/util': 12.6.1
+      '@polkadot/util-crypto': 12.5.1(@polkadot/util@12.6.1)
       rxjs: 7.8.1
       tslib: 2.6.2
     dev: false
 
-  /@polkadot/util-crypto@12.5.1(@polkadot/util@12.5.1):
+  /@polkadot/util-crypto@12.5.1(@polkadot/util@12.6.1):
     resolution: {integrity: sha512-Y8ORbMcsM/VOqSG3DgqutRGQ8XXK+X9M3C8oOEI2Tji65ZsXbh9Yh+ryPLM0oBp/9vqOXjkLgZJbbVuQceOw0A==}
     engines: {node: '>=16'}
     peerDependencies:
@@ -17299,11 +17299,11 @@ packages:
       '@noble/curves': 1.2.0
       '@noble/hashes': 1.3.2
       '@polkadot/networks': 12.5.1
-      '@polkadot/util': 12.5.1
-      '@polkadot/wasm-crypto': 7.3.1(@polkadot/util@12.5.1)(@polkadot/x-randomvalues@12.5.1)
-      '@polkadot/wasm-util': 7.3.1(@polkadot/util@12.5.1)
+      '@polkadot/util': 12.6.1
+      '@polkadot/wasm-crypto': 7.3.1(@polkadot/util@12.6.1)(@polkadot/x-randomvalues@12.5.1)
+      '@polkadot/wasm-util': 7.3.1(@polkadot/util@12.6.1)
       '@polkadot/x-bigint': 12.5.1
-      '@polkadot/x-randomvalues': 12.5.1(@polkadot/util@12.5.1)(@polkadot/wasm-util@7.3.1)
+      '@polkadot/x-randomvalues': 12.5.1(@polkadot/util@12.6.1)(@polkadot/wasm-util@7.3.1)
       '@scure/base': 1.1.3
       tslib: 2.6.2
     dev: false
@@ -17334,80 +17334,80 @@ packages:
       tslib: 2.6.2
     dev: false
 
-  /@polkadot/wasm-bridge@7.3.1(@polkadot/util@12.5.1)(@polkadot/x-randomvalues@12.5.1):
+  /@polkadot/wasm-bridge@7.3.1(@polkadot/util@12.6.1)(@polkadot/x-randomvalues@12.5.1):
     resolution: {integrity: sha512-wPtDkGaOQx5BUIYP+kJv5aV3BnCQ+HXr36khGKYrRQAMBrG+ybCNPOTVXDQnSbraPQRSw7fSIJmiQpEmFsIz0w==}
     engines: {node: '>=18'}
     peerDependencies:
       '@polkadot/util': '*'
       '@polkadot/x-randomvalues': '*'
     dependencies:
-      '@polkadot/util': 12.5.1
-      '@polkadot/wasm-util': 7.3.1(@polkadot/util@12.5.1)
-      '@polkadot/x-randomvalues': 12.5.1(@polkadot/util@12.5.1)(@polkadot/wasm-util@7.3.1)
+      '@polkadot/util': 12.6.1
+      '@polkadot/wasm-util': 7.3.1(@polkadot/util@12.6.1)
+      '@polkadot/x-randomvalues': 12.5.1(@polkadot/util@12.6.1)(@polkadot/wasm-util@7.3.1)
       tslib: 2.6.2
     dev: false
 
-  /@polkadot/wasm-crypto-asmjs@7.3.1(@polkadot/util@12.5.1):
+  /@polkadot/wasm-crypto-asmjs@7.3.1(@polkadot/util@12.6.1):
     resolution: {integrity: sha512-pTUOCIP0nUc4tjzdG1vtEBztKEWde4DBEZm7NaxBLvwNUxsbYhLKYvuhASEyEIz0ZyE4rOBWEmRF4Buic8oO+g==}
     engines: {node: '>=18'}
     peerDependencies:
       '@polkadot/util': '*'
     dependencies:
-      '@polkadot/util': 12.5.1
+      '@polkadot/util': 12.6.1
       tslib: 2.6.2
     dev: false
 
-  /@polkadot/wasm-crypto-init@7.3.1(@polkadot/util@12.5.1)(@polkadot/x-randomvalues@12.5.1):
+  /@polkadot/wasm-crypto-init@7.3.1(@polkadot/util@12.6.1)(@polkadot/x-randomvalues@12.5.1):
     resolution: {integrity: sha512-Fx15ItLcxCe7uJCWZVXhFbsrXqHUKAp9KGYQFKBRK7r1C2va4Y7qnirjwkxoMHQcunusLe2KdbrD+YJuzh4wlA==}
     engines: {node: '>=18'}
     peerDependencies:
       '@polkadot/util': '*'
       '@polkadot/x-randomvalues': '*'
     dependencies:
-      '@polkadot/util': 12.5.1
-      '@polkadot/wasm-bridge': 7.3.1(@polkadot/util@12.5.1)(@polkadot/x-randomvalues@12.5.1)
-      '@polkadot/wasm-crypto-asmjs': 7.3.1(@polkadot/util@12.5.1)
-      '@polkadot/wasm-crypto-wasm': 7.3.1(@polkadot/util@12.5.1)
-      '@polkadot/wasm-util': 7.3.1(@polkadot/util@12.5.1)
-      '@polkadot/x-randomvalues': 12.5.1(@polkadot/util@12.5.1)(@polkadot/wasm-util@7.3.1)
+      '@polkadot/util': 12.6.1
+      '@polkadot/wasm-bridge': 7.3.1(@polkadot/util@12.6.1)(@polkadot/x-randomvalues@12.5.1)
+      '@polkadot/wasm-crypto-asmjs': 7.3.1(@polkadot/util@12.6.1)
+      '@polkadot/wasm-crypto-wasm': 7.3.1(@polkadot/util@12.6.1)
+      '@polkadot/wasm-util': 7.3.1(@polkadot/util@12.6.1)
+      '@polkadot/x-randomvalues': 12.5.1(@polkadot/util@12.6.1)(@polkadot/wasm-util@7.3.1)
       tslib: 2.6.2
     dev: false
 
-  /@polkadot/wasm-crypto-wasm@7.3.1(@polkadot/util@12.5.1):
+  /@polkadot/wasm-crypto-wasm@7.3.1(@polkadot/util@12.6.1):
     resolution: {integrity: sha512-hBMRwrBLCfVsFHSdnwwIxEPshoZdW/dHehYRxMSpUdmqOxtD1gnjocXGE1KZUYGX675+EFuR+Ch6OoTKFJxwTA==}
     engines: {node: '>=18'}
     peerDependencies:
       '@polkadot/util': '*'
     dependencies:
-      '@polkadot/util': 12.5.1
-      '@polkadot/wasm-util': 7.3.1(@polkadot/util@12.5.1)
+      '@polkadot/util': 12.6.1
+      '@polkadot/wasm-util': 7.3.1(@polkadot/util@12.6.1)
       tslib: 2.6.2
     dev: false
 
-  /@polkadot/wasm-crypto@7.3.1(@polkadot/util@12.5.1)(@polkadot/x-randomvalues@12.5.1):
+  /@polkadot/wasm-crypto@7.3.1(@polkadot/util@12.6.1)(@polkadot/x-randomvalues@12.5.1):
     resolution: {integrity: sha512-BSK0YyCN4ohjtwbiHG71fgf+7ufgfLrHxjn7pKsvXhyeiEVuDhbDreNcpUf3eGOJ5tNk75aSbKGF4a3EJGIiNA==}
     engines: {node: '>=18'}
     peerDependencies:
       '@polkadot/util': '*'
       '@polkadot/x-randomvalues': '*'
     dependencies:
-      '@polkadot/util': 12.5.1
-      '@polkadot/wasm-bridge': 7.3.1(@polkadot/util@12.5.1)(@polkadot/x-randomvalues@12.5.1)
-      '@polkadot/wasm-crypto-asmjs': 7.3.1(@polkadot/util@12.5.1)
-      '@polkadot/wasm-crypto-init': 7.3.1(@polkadot/util@12.5.1)(@polkadot/x-randomvalues@12.5.1)
-      '@polkadot/wasm-crypto-wasm': 7.3.1(@polkadot/util@12.5.1)
-      '@polkadot/wasm-util': 7.3.1(@polkadot/util@12.5.1)
-      '@polkadot/x-randomvalues': 12.5.1(@polkadot/util@12.5.1)(@polkadot/wasm-util@7.3.1)
+      '@polkadot/util': 12.6.1
+      '@polkadot/wasm-bridge': 7.3.1(@polkadot/util@12.6.1)(@polkadot/x-randomvalues@12.5.1)
+      '@polkadot/wasm-crypto-asmjs': 7.3.1(@polkadot/util@12.6.1)
+      '@polkadot/wasm-crypto-init': 7.3.1(@polkadot/util@12.6.1)(@polkadot/x-randomvalues@12.5.1)
+      '@polkadot/wasm-crypto-wasm': 7.3.1(@polkadot/util@12.6.1)
+      '@polkadot/wasm-util': 7.3.1(@polkadot/util@12.6.1)
+      '@polkadot/x-randomvalues': 12.5.1(@polkadot/util@12.6.1)(@polkadot/wasm-util@7.3.1)
       tslib: 2.6.2
     dev: false
 
-  /@polkadot/wasm-util@7.3.1(@polkadot/util@12.5.1):
+  /@polkadot/wasm-util@7.3.1(@polkadot/util@12.6.1):
     resolution: {integrity: sha512-0m6ozYwBrJgnGl6QvS37ZiGRu4FFPPEtMYEVssfo1Tz4skHJlByWaHWhRNoNCVFAKiGEBu+rfx5HAQMAhoPkvg==}
     engines: {node: '>=18'}
     peerDependencies:
       '@polkadot/util': '*'
     dependencies:
-      '@polkadot/util': 12.5.1
+      '@polkadot/util': 12.6.1
       tslib: 2.6.2
     dev: false
 
@@ -17441,15 +17441,15 @@ packages:
       tslib: 2.6.2
     dev: false
 
-  /@polkadot/x-randomvalues@12.5.1(@polkadot/util@12.5.1)(@polkadot/wasm-util@7.3.1):
+  /@polkadot/x-randomvalues@12.5.1(@polkadot/util@12.6.1)(@polkadot/wasm-util@7.3.1):
     resolution: {integrity: sha512-UsMb1d+77EPNjW78BpHjZLIm4TaIpfqq89OhZP/6gDIoS2V9iE/AK3jOWKm1G7Y2F8XIoX1qzQpuMakjfagFoQ==}
     engines: {node: '>=16'}
     peerDependencies:
       '@polkadot/util': 12.5.1
       '@polkadot/wasm-util': '*'
     dependencies:
-      '@polkadot/util': 12.5.1
-      '@polkadot/wasm-util': 7.3.1(@polkadot/util@12.5.1)
+      '@polkadot/util': 12.6.1
+      '@polkadot/wasm-util': 7.3.1(@polkadot/util@12.6.1)
       '@polkadot/x-global': 12.5.1
       tslib: 2.6.2
     dev: false
@@ -23870,7 +23870,7 @@ packages:
   /@types/elliptic@6.4.14:
     resolution: {integrity: sha512-z4OBcDAU0GVwDTuwJzQCiL6188QvZMkvoERgcVjq0/mPM8jCfdwZ3x5zQEVoL9WCAru3aG5wl3Z5Ww5wBWn7ZQ==}
     dependencies:
-      '@types/bn.js': 5.1.1
+      '@types/bn.js': 5.1.5
     dev: false
 
   /@types/eslint-scope@3.7.3:
@@ -23923,7 +23923,7 @@ packages:
   /@types/ethereumjs-util@5.2.0:
     resolution: {integrity: sha512-qwQgQqXXTRv2h2AlJef+tMEszLFkCB9dWnrJYIdAwqjubERXEc/geB+S3apRw0yQyTVnsBf8r6BhlrE8vx+3WQ==}
     dependencies:
-      '@types/bn.js': 5.1.1
+      '@types/bn.js': 5.1.5
       '@types/node': 20.8.10
     dev: false
 
@@ -34913,7 +34913,7 @@ packages:
     resolution: {integrity: sha512-p6KmuPCX4mZIqsQzXfmSx9Y0l2hqf+VkAiwSisW3UKUFdk8ZkAt+AYaor83z2nSi6CU2zSsXMlD80hAbNEGM0A==}
     engines: {node: '>=10.0.0'}
     dependencies:
-      '@types/bn.js': 5.1.1
+      '@types/bn.js': 5.1.5
       bn.js: 5.2.1
       create-hash: 1.2.0
       ethereum-cryptography: 0.1.3