diff --git a/package-lock.json b/package-lock.json
index 0e68212..dba448c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
         "@polkadot-api/signer": "^0.2.2",
         "@polkadot-api/substrate-bindings": "^0.16.4",
         "@polkadot-api/substrate-client": "^0.4.4",
-        "@polkadot/util": "^13.5.6",
+        "@polkadot/util": "^13.5.7",
         "@polkadot/util-crypto": "^13.5.5",
         "dotenv": "^17.2.3",
         "polkadot-api": "^1.16.4",
@@ -1734,15 +1734,15 @@
       }
     },
     "node_modules/@polkadot/util": {
-      "version": "13.5.6",
-      "resolved": "https://registry.npmjs.org/@polkadot/util/-/util-13.5.6.tgz",
-      "integrity": "sha512-V+CkW2VdhcMWvl7eXdmlCLGqLxrKvXZtXE76KBbPP5n0Z+8DqQ58IHNOE9xe2LOgqDwIzdLlOUwkyF9Zj19y+Q==",
+      "version": "13.5.7",
+      "resolved": "https://registry.npmjs.org/@polkadot/util/-/util-13.5.7.tgz",
+      "integrity": "sha512-5Rhp6/FDI55iCJcGd/9bMQaF0E26OE+uZwz68JuRW75DW8v7zsN3bnjnVqk3KO/c4u5EgLSqbhXPuyW24BP1+Q==",
       "license": "Apache-2.0",
       "dependencies": {
-        "@polkadot/x-bigint": "13.5.6",
-        "@polkadot/x-global": "13.5.6",
-        "@polkadot/x-textdecoder": "13.5.6",
-        "@polkadot/x-textencoder": "13.5.6",
+        "@polkadot/x-bigint": "13.5.7",
+        "@polkadot/x-global": "13.5.7",
+        "@polkadot/x-textdecoder": "13.5.7",
+        "@polkadot/x-textencoder": "13.5.7",
         "@types/bn.js": "^5.1.6",
         "bn.js": "^5.2.1",
         "tslib": "^2.8.0"
@@ -1882,6 +1882,18 @@
         "node": ">=18"
       }
     },
+    "node_modules/@polkadot/util/node_modules/@polkadot/x-global": {
+      "version": "13.5.7",
+      "resolved": "https://registry.npmjs.org/@polkadot/x-global/-/x-global-13.5.7.tgz",
+      "integrity": "sha512-TkBxLfeKtj0laCzXp2lvRhwSIeXSxIu7LAWpfAUW4SYNFQvtgIS0x0Bq70CUW3lcy0wqTrSG2cqzfnbomB0Djw==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "tslib": "^2.8.0"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    },
     "node_modules/@polkadot/wasm-bridge": {
       "version": "7.5.1",
       "resolved": "https://registry.npmjs.org/@polkadot/wasm-bridge/-/wasm-bridge-7.5.1.tgz",
@@ -1966,12 +1978,24 @@
       }
     },
     "node_modules/@polkadot/x-bigint": {
-      "version": "13.5.6",
-      "resolved": "https://registry.npmjs.org/@polkadot/x-bigint/-/x-bigint-13.5.6.tgz",
-      "integrity": "sha512-HpqZJ9ud94iK/+0Ofacw7QdtvzFp6SucBBml4XwWZTWoLaLOGDsO7FoWE7yCuwPbX8nLgIM6YmQBeUoZmBtVqQ==",
+      "version": "13.5.7",
+      "resolved": "https://registry.npmjs.org/@polkadot/x-bigint/-/x-bigint-13.5.7.tgz",
+      "integrity": "sha512-NbN4EPbMBhjOXoWj0BVcT49/obzusFWPKbSyBxbZi8ITBaIIgpncgcCfXY4rII6Fqh74khx9jdevWge/6ycepQ==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@polkadot/x-global": "13.5.7",
+        "tslib": "^2.8.0"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    },
+    "node_modules/@polkadot/x-bigint/node_modules/@polkadot/x-global": {
+      "version": "13.5.7",
+      "resolved": "https://registry.npmjs.org/@polkadot/x-global/-/x-global-13.5.7.tgz",
+      "integrity": "sha512-TkBxLfeKtj0laCzXp2lvRhwSIeXSxIu7LAWpfAUW4SYNFQvtgIS0x0Bq70CUW3lcy0wqTrSG2cqzfnbomB0Djw==",
       "license": "Apache-2.0",
       "dependencies": {
-        "@polkadot/x-global": "13.5.6",
         "tslib": "^2.8.0"
       },
       "engines": {
@@ -1983,6 +2007,7 @@
       "resolved": "https://registry.npmjs.org/@polkadot/x-global/-/x-global-13.5.6.tgz",
       "integrity": "sha512-iw97n0Bnl2284WgAK732LYR4DW6w5+COfBfHzkhiHqs5xwPEwWMgWGrf2hM8WAQqNIz6Ni8w/jagucPyQBur3Q==",
       "license": "Apache-2.0",
+      "peer": true,
       "dependencies": {
         "tslib": "^2.8.0"
       },
@@ -2009,12 +2034,24 @@
       }
     },
     "node_modules/@polkadot/x-textdecoder": {
-      "version": "13.5.6",
-      "resolved": "https://registry.npmjs.org/@polkadot/x-textdecoder/-/x-textdecoder-13.5.6.tgz",
-      "integrity": "sha512-jTGeYCxFh89KRrP7bNj1CPqKO36Onsi0iA6A+5YtRS5wjdQU+/OFM/EHLTP2nvkvZo/tOkOewMR9sausisUvVQ==",
+      "version": "13.5.7",
+      "resolved": "https://registry.npmjs.org/@polkadot/x-textdecoder/-/x-textdecoder-13.5.7.tgz",
+      "integrity": "sha512-wjSj+T2pBA1uW9dDYriZMAv4WgXl5zcWblxwOsZd3V/qxifMSlSLAy0WeC+08DD6TXGQYCOU0uOALsDivkUDZA==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@polkadot/x-global": "13.5.7",
+        "tslib": "^2.8.0"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    },
+    "node_modules/@polkadot/x-textdecoder/node_modules/@polkadot/x-global": {
+      "version": "13.5.7",
+      "resolved": "https://registry.npmjs.org/@polkadot/x-global/-/x-global-13.5.7.tgz",
+      "integrity": "sha512-TkBxLfeKtj0laCzXp2lvRhwSIeXSxIu7LAWpfAUW4SYNFQvtgIS0x0Bq70CUW3lcy0wqTrSG2cqzfnbomB0Djw==",
       "license": "Apache-2.0",
       "dependencies": {
-        "@polkadot/x-global": "13.5.6",
         "tslib": "^2.8.0"
       },
       "engines": {
@@ -2022,12 +2059,24 @@
       }
     },
     "node_modules/@polkadot/x-textencoder": {
-      "version": "13.5.6",
-      "resolved": "https://registry.npmjs.org/@polkadot/x-textencoder/-/x-textencoder-13.5.6.tgz",
-      "integrity": "sha512-iVwz9+OrYCEF9QbNfr9M206mmWvY/AhDmGPfAIeTR4fRgKGVYqcP8RIF8iu/x0MVQWqiVO3vlhlUk7MfrmAnoQ==",
+      "version": "13.5.7",
+      "resolved": "https://registry.npmjs.org/@polkadot/x-textencoder/-/x-textencoder-13.5.7.tgz",
+      "integrity": "sha512-h6RsGUY8ZZrfqsbojD1VqTqmXcojDSfbXQHhVcAWqgceeh9JOOw8Q6yzhv+KpPelqKq/map3bobJaebQ8QNTMw==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@polkadot/x-global": "13.5.7",
+        "tslib": "^2.8.0"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    },
+    "node_modules/@polkadot/x-textencoder/node_modules/@polkadot/x-global": {
+      "version": "13.5.7",
+      "resolved": "https://registry.npmjs.org/@polkadot/x-global/-/x-global-13.5.7.tgz",
+      "integrity": "sha512-TkBxLfeKtj0laCzXp2lvRhwSIeXSxIu7LAWpfAUW4SYNFQvtgIS0x0Bq70CUW3lcy0wqTrSG2cqzfnbomB0Djw==",
       "license": "Apache-2.0",
       "dependencies": {
-        "@polkadot/x-global": "13.5.6",
         "tslib": "^2.8.0"
       },
       "engines": {
diff --git a/package.json b/package.json
index d11ca0d..4c7c8d9 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "@polkadot-api/signer": "^0.2.2",
     "@polkadot-api/substrate-bindings": "^0.16.4",
     "@polkadot-api/substrate-client": "^0.4.4",
-    "@polkadot/util": "^13.5.6",
+    "@polkadot/util": "^13.5.7",
     "@polkadot/util-crypto": "^13.5.5",
     "polkadot-api": "^1.16.4",
     "probot": "^14.1.0",