diff --git a/javascript/package-lock.json b/javascript/package-lock.json
index 07dcd2245..847d3f2f3 100644
--- a/javascript/package-lock.json
+++ b/javascript/package-lock.json
@@ -16,7 +16,7 @@
       ],
       "dependencies": {
         "@polkadot/keyring": "^12.4.2",
-        "@polkadot/util": "^12.4.2",
+        "@polkadot/util": "^12.5.1",
         "@polkadot/util-crypto": "^12.4.2",
         "@types/chai": "^4.3.6",
         "chai": "^4.3.8"
@@ -518,6 +518,58 @@
         "@polkadot/util-crypto": "12.4.2"
       }
     },
+    "node_modules/@polkadot/keyring/node_modules/@polkadot/util": {
+      "version": "12.4.2",
+      "resolved": "https://registry.npmjs.org/@polkadot/util/-/util-12.4.2.tgz",
+      "integrity": "sha512-NcTCbnIzMb/3TvJNEbaiu/9EvYIBuzDwZfqQ4hzL0GAptkF8aDkKMDCfQ/j3FI38rR+VTPQHNky9fvWglGKGRw==",
+      "dependencies": {
+        "@polkadot/x-bigint": "12.4.2",
+        "@polkadot/x-global": "12.4.2",
+        "@polkadot/x-textdecoder": "12.4.2",
+        "@polkadot/x-textencoder": "12.4.2",
+        "@types/bn.js": "^5.1.1",
+        "bn.js": "^5.2.1",
+        "tslib": "^2.6.2"
+      },
+      "engines": {
+        "node": ">=16"
+      }
+    },
+    "node_modules/@polkadot/keyring/node_modules/@polkadot/x-global": {
+      "version": "12.4.2",
+      "resolved": "https://registry.npmjs.org/@polkadot/x-global/-/x-global-12.4.2.tgz",
+      "integrity": "sha512-CwbjSt1Grmn56xAj+hGC8ZB0uZxMl92K+VkBH0KxjgcbAX/D24ZD/0ds8pAnUYrO4aYHYq2j2MAGVSMdHcMBAQ==",
+      "dependencies": {
+        "tslib": "^2.6.2"
+      },
+      "engines": {
+        "node": ">=16"
+      }
+    },
+    "node_modules/@polkadot/keyring/node_modules/@polkadot/x-textdecoder": {
+      "version": "12.4.2",
+      "resolved": "https://registry.npmjs.org/@polkadot/x-textdecoder/-/x-textdecoder-12.4.2.tgz",
+      "integrity": "sha512-cyUoKwdSIiBXAaWnGdMYqnaNHc5NV9skQh/fITis3ufKKi3pMwxJ5IwhhfDZpuKDl/3fDXF40Z3fqtTeUnoRXA==",
+      "dependencies": {
+        "@polkadot/x-global": "12.4.2",
+        "tslib": "^2.6.2"
+      },
+      "engines": {
+        "node": ">=16"
+      }
+    },
+    "node_modules/@polkadot/keyring/node_modules/@polkadot/x-textencoder": {
+      "version": "12.4.2",
+      "resolved": "https://registry.npmjs.org/@polkadot/x-textencoder/-/x-textencoder-12.4.2.tgz",
+      "integrity": "sha512-xrcwx55B2K7j9CnVucGLFl0qd5sb7W5Ei6dOsWgDnZNjZPBqsx9jTBQSBv9HmyHE4GEnF4z0rpO0msy3S7Sj9Q==",
+      "dependencies": {
+        "@polkadot/x-global": "12.4.2",
+        "tslib": "^2.6.2"
+      },
+      "engines": {
+        "node": ">=16"
+      }
+    },
     "node_modules/@polkadot/networks": {
       "version": "12.4.2",
       "resolved": "https://registry.npmjs.org/@polkadot/networks/-/networks-12.4.2.tgz",
@@ -531,6 +583,58 @@
         "node": ">=16"
       }
     },
+    "node_modules/@polkadot/networks/node_modules/@polkadot/util": {
+      "version": "12.4.2",
+      "resolved": "https://registry.npmjs.org/@polkadot/util/-/util-12.4.2.tgz",
+      "integrity": "sha512-NcTCbnIzMb/3TvJNEbaiu/9EvYIBuzDwZfqQ4hzL0GAptkF8aDkKMDCfQ/j3FI38rR+VTPQHNky9fvWglGKGRw==",
+      "dependencies": {
+        "@polkadot/x-bigint": "12.4.2",
+        "@polkadot/x-global": "12.4.2",
+        "@polkadot/x-textdecoder": "12.4.2",
+        "@polkadot/x-textencoder": "12.4.2",
+        "@types/bn.js": "^5.1.1",
+        "bn.js": "^5.2.1",
+        "tslib": "^2.6.2"
+      },
+      "engines": {
+        "node": ">=16"
+      }
+    },
+    "node_modules/@polkadot/networks/node_modules/@polkadot/x-global": {
+      "version": "12.4.2",
+      "resolved": "https://registry.npmjs.org/@polkadot/x-global/-/x-global-12.4.2.tgz",
+      "integrity": "sha512-CwbjSt1Grmn56xAj+hGC8ZB0uZxMl92K+VkBH0KxjgcbAX/D24ZD/0ds8pAnUYrO4aYHYq2j2MAGVSMdHcMBAQ==",
+      "dependencies": {
+        "tslib": "^2.6.2"
+      },
+      "engines": {
+        "node": ">=16"
+      }
+    },
+    "node_modules/@polkadot/networks/node_modules/@polkadot/x-textdecoder": {
+      "version": "12.4.2",
+      "resolved": "https://registry.npmjs.org/@polkadot/x-textdecoder/-/x-textdecoder-12.4.2.tgz",
+      "integrity": "sha512-cyUoKwdSIiBXAaWnGdMYqnaNHc5NV9skQh/fITis3ufKKi3pMwxJ5IwhhfDZpuKDl/3fDXF40Z3fqtTeUnoRXA==",
+      "dependencies": {
+        "@polkadot/x-global": "12.4.2",
+        "tslib": "^2.6.2"
+      },
+      "engines": {
+        "node": ">=16"
+      }
+    },
+    "node_modules/@polkadot/networks/node_modules/@polkadot/x-textencoder": {
+      "version": "12.4.2",
+      "resolved": "https://registry.npmjs.org/@polkadot/x-textencoder/-/x-textencoder-12.4.2.tgz",
+      "integrity": "sha512-xrcwx55B2K7j9CnVucGLFl0qd5sb7W5Ei6dOsWgDnZNjZPBqsx9jTBQSBv9HmyHE4GEnF4z0rpO0msy3S7Sj9Q==",
+      "dependencies": {
+        "@polkadot/x-global": "12.4.2",
+        "tslib": "^2.6.2"
+      },
+      "engines": {
+        "node": ">=16"
+      }
+    },
     "node_modules/@polkadot/rpc-augment": {
       "version": "10.9.1",
       "resolved": "https://registry.npmjs.org/@polkadot/rpc-augment/-/rpc-augment-10.9.1.tgz",
@@ -674,14 +778,14 @@
       }
     },
     "node_modules/@polkadot/util": {
-      "version": "12.4.2",
-      "resolved": "https://registry.npmjs.org/@polkadot/util/-/util-12.4.2.tgz",
-      "integrity": "sha512-NcTCbnIzMb/3TvJNEbaiu/9EvYIBuzDwZfqQ4hzL0GAptkF8aDkKMDCfQ/j3FI38rR+VTPQHNky9fvWglGKGRw==",
-      "dependencies": {
-        "@polkadot/x-bigint": "12.4.2",
-        "@polkadot/x-global": "12.4.2",
-        "@polkadot/x-textdecoder": "12.4.2",
-        "@polkadot/x-textencoder": "12.4.2",
+      "version": "12.5.1",
+      "resolved": "https://registry.npmjs.org/@polkadot/util/-/util-12.5.1.tgz",
+      "integrity": "sha512-fDBZL7D4/baMG09Qowseo884m3QBzErGkRWNBId1UjWR99kyex+cIY9fOSzmuQxo6nLdJlLHw1Nz2caN3+Bq0A==",
+      "dependencies": {
+        "@polkadot/x-bigint": "12.5.1",
+        "@polkadot/x-global": "12.5.1",
+        "@polkadot/x-textdecoder": "12.5.1",
+        "@polkadot/x-textencoder": "12.5.1",
         "@types/bn.js": "^5.1.1",
         "bn.js": "^5.2.1",
         "tslib": "^2.6.2"
@@ -713,6 +817,23 @@
         "@polkadot/util": "12.4.2"
       }
     },
+    "node_modules/@polkadot/util-crypto/node_modules/@polkadot/util": {
+      "version": "12.4.2",
+      "resolved": "https://registry.npmjs.org/@polkadot/util/-/util-12.4.2.tgz",
+      "integrity": "sha512-NcTCbnIzMb/3TvJNEbaiu/9EvYIBuzDwZfqQ4hzL0GAptkF8aDkKMDCfQ/j3FI38rR+VTPQHNky9fvWglGKGRw==",
+      "dependencies": {
+        "@polkadot/x-bigint": "12.4.2",
+        "@polkadot/x-global": "12.4.2",
+        "@polkadot/x-textdecoder": "12.4.2",
+        "@polkadot/x-textencoder": "12.4.2",
+        "@types/bn.js": "^5.1.1",
+        "bn.js": "^5.2.1",
+        "tslib": "^2.6.2"
+      },
+      "engines": {
+        "node": ">=16"
+      }
+    },
     "node_modules/@polkadot/util-crypto/node_modules/@polkadot/wasm-crypto": {
       "version": "7.2.2",
       "resolved": "https://registry.npmjs.org/@polkadot/wasm-crypto/-/wasm-crypto-7.2.2.tgz",
@@ -733,7 +854,7 @@
         "@polkadot/x-randomvalues": "*"
       }
     },
-    "node_modules/@polkadot/util/node_modules/@polkadot/x-global": {
+    "node_modules/@polkadot/util-crypto/node_modules/@polkadot/x-global": {
       "version": "12.4.2",
       "resolved": "https://registry.npmjs.org/@polkadot/x-global/-/x-global-12.4.2.tgz",
       "integrity": "sha512-CwbjSt1Grmn56xAj+hGC8ZB0uZxMl92K+VkBH0KxjgcbAX/D24ZD/0ds8pAnUYrO4aYHYq2j2MAGVSMdHcMBAQ==",
@@ -744,6 +865,69 @@
         "node": ">=16"
       }
     },
+    "node_modules/@polkadot/util-crypto/node_modules/@polkadot/x-randomvalues": {
+      "version": "12.4.2",
+      "resolved": "https://registry.npmjs.org/@polkadot/x-randomvalues/-/x-randomvalues-12.4.2.tgz",
+      "integrity": "sha512-HVlXRWY9RfN54RgfDroDy2itWmtTUtr119DfPl3wjnBf9i4wl/M+848OYlmCZCTpViTJrvWVSEJH9zVgchlNnw==",
+      "dependencies": {
+        "@polkadot/x-global": "12.4.2",
+        "tslib": "^2.6.2"
+      },
+      "engines": {
+        "node": ">=16"
+      },
+      "peerDependencies": {
+        "@polkadot/util": "12.4.2",
+        "@polkadot/wasm-util": "*"
+      }
+    },
+    "node_modules/@polkadot/util-crypto/node_modules/@polkadot/x-textdecoder": {
+      "version": "12.4.2",
+      "resolved": "https://registry.npmjs.org/@polkadot/x-textdecoder/-/x-textdecoder-12.4.2.tgz",
+      "integrity": "sha512-cyUoKwdSIiBXAaWnGdMYqnaNHc5NV9skQh/fITis3ufKKi3pMwxJ5IwhhfDZpuKDl/3fDXF40Z3fqtTeUnoRXA==",
+      "dependencies": {
+        "@polkadot/x-global": "12.4.2",
+        "tslib": "^2.6.2"
+      },
+      "engines": {
+        "node": ">=16"
+      }
+    },
+    "node_modules/@polkadot/util-crypto/node_modules/@polkadot/x-textencoder": {
+      "version": "12.4.2",
+      "resolved": "https://registry.npmjs.org/@polkadot/x-textencoder/-/x-textencoder-12.4.2.tgz",
+      "integrity": "sha512-xrcwx55B2K7j9CnVucGLFl0qd5sb7W5Ei6dOsWgDnZNjZPBqsx9jTBQSBv9HmyHE4GEnF4z0rpO0msy3S7Sj9Q==",
+      "dependencies": {
+        "@polkadot/x-global": "12.4.2",
+        "tslib": "^2.6.2"
+      },
+      "engines": {
+        "node": ">=16"
+      }
+    },
+    "node_modules/@polkadot/util/node_modules/@polkadot/x-bigint": {
+      "version": "12.5.1",
+      "resolved": "https://registry.npmjs.org/@polkadot/x-bigint/-/x-bigint-12.5.1.tgz",
+      "integrity": "sha512-Fw39eoN9v0sqxSzfSC5awaDVdzojIiE7d1hRSQgVSrES+8whWvtbYMR0qwbVhTuW7DvogHmye41P9xKMlXZysg==",
+      "dependencies": {
+        "@polkadot/x-global": "12.5.1",
+        "tslib": "^2.6.2"
+      },
+      "engines": {
+        "node": ">=16"
+      }
+    },
+    "node_modules/@polkadot/util/node_modules/@polkadot/x-global": {
+      "version": "12.5.1",
+      "resolved": "https://registry.npmjs.org/@polkadot/x-global/-/x-global-12.5.1.tgz",
+      "integrity": "sha512-6K0YtWEg0eXInDOihU5aSzeb1t9TiDdX9ZuRly+58ALSqw5kPZYmQLbzE1d8HWzyXRXK+YH65GtLzfMGqfYHmw==",
+      "dependencies": {
+        "tslib": "^2.6.2"
+      },
+      "engines": {
+        "node": ">=16"
+      }
+    },
     "node_modules/@polkadot/wasm-bridge": {
       "version": "7.2.2",
       "resolved": "https://registry.npmjs.org/@polkadot/wasm-bridge/-/wasm-bridge-7.2.2.tgz",
@@ -870,25 +1054,27 @@
       }
     },
     "node_modules/@polkadot/x-randomvalues": {
-      "version": "12.4.2",
-      "resolved": "https://registry.npmjs.org/@polkadot/x-randomvalues/-/x-randomvalues-12.4.2.tgz",
-      "integrity": "sha512-HVlXRWY9RfN54RgfDroDy2itWmtTUtr119DfPl3wjnBf9i4wl/M+848OYlmCZCTpViTJrvWVSEJH9zVgchlNnw==",
+      "version": "12.5.1",
+      "resolved": "https://registry.npmjs.org/@polkadot/x-randomvalues/-/x-randomvalues-12.5.1.tgz",
+      "integrity": "sha512-UsMb1d+77EPNjW78BpHjZLIm4TaIpfqq89OhZP/6gDIoS2V9iE/AK3jOWKm1G7Y2F8XIoX1qzQpuMakjfagFoQ==",
+      "peer": true,
       "dependencies": {
-        "@polkadot/x-global": "12.4.2",
+        "@polkadot/x-global": "12.5.1",
         "tslib": "^2.6.2"
       },
       "engines": {
         "node": ">=16"
       },
       "peerDependencies": {
-        "@polkadot/util": "12.4.2",
+        "@polkadot/util": "12.5.1",
         "@polkadot/wasm-util": "*"
       }
     },
     "node_modules/@polkadot/x-randomvalues/node_modules/@polkadot/x-global": {
-      "version": "12.4.2",
-      "resolved": "https://registry.npmjs.org/@polkadot/x-global/-/x-global-12.4.2.tgz",
-      "integrity": "sha512-CwbjSt1Grmn56xAj+hGC8ZB0uZxMl92K+VkBH0KxjgcbAX/D24ZD/0ds8pAnUYrO4aYHYq2j2MAGVSMdHcMBAQ==",
+      "version": "12.5.1",
+      "resolved": "https://registry.npmjs.org/@polkadot/x-global/-/x-global-12.5.1.tgz",
+      "integrity": "sha512-6K0YtWEg0eXInDOihU5aSzeb1t9TiDdX9ZuRly+58ALSqw5kPZYmQLbzE1d8HWzyXRXK+YH65GtLzfMGqfYHmw==",
+      "peer": true,
       "dependencies": {
         "tslib": "^2.6.2"
       },
@@ -897,11 +1083,11 @@
       }
     },
     "node_modules/@polkadot/x-textdecoder": {
-      "version": "12.4.2",
-      "resolved": "https://registry.npmjs.org/@polkadot/x-textdecoder/-/x-textdecoder-12.4.2.tgz",
-      "integrity": "sha512-cyUoKwdSIiBXAaWnGdMYqnaNHc5NV9skQh/fITis3ufKKi3pMwxJ5IwhhfDZpuKDl/3fDXF40Z3fqtTeUnoRXA==",
+      "version": "12.5.1",
+      "resolved": "https://registry.npmjs.org/@polkadot/x-textdecoder/-/x-textdecoder-12.5.1.tgz",
+      "integrity": "sha512-j2YZGWfwhMC8nHW3BXq10fAPY02ObLL/qoTjCMJ1Cmc/OGq18Ep7k9cXXbjFAq3wf3tUUewt/u/hStKCk3IvfQ==",
       "dependencies": {
-        "@polkadot/x-global": "12.4.2",
+        "@polkadot/x-global": "12.5.1",
         "tslib": "^2.6.2"
       },
       "engines": {
@@ -909,9 +1095,9 @@
       }
     },
     "node_modules/@polkadot/x-textdecoder/node_modules/@polkadot/x-global": {
-      "version": "12.4.2",
-      "resolved": "https://registry.npmjs.org/@polkadot/x-global/-/x-global-12.4.2.tgz",
-      "integrity": "sha512-CwbjSt1Grmn56xAj+hGC8ZB0uZxMl92K+VkBH0KxjgcbAX/D24ZD/0ds8pAnUYrO4aYHYq2j2MAGVSMdHcMBAQ==",
+      "version": "12.5.1",
+      "resolved": "https://registry.npmjs.org/@polkadot/x-global/-/x-global-12.5.1.tgz",
+      "integrity": "sha512-6K0YtWEg0eXInDOihU5aSzeb1t9TiDdX9ZuRly+58ALSqw5kPZYmQLbzE1d8HWzyXRXK+YH65GtLzfMGqfYHmw==",
       "dependencies": {
         "tslib": "^2.6.2"
       },
@@ -920,11 +1106,11 @@
       }
     },
     "node_modules/@polkadot/x-textencoder": {
-      "version": "12.4.2",
-      "resolved": "https://registry.npmjs.org/@polkadot/x-textencoder/-/x-textencoder-12.4.2.tgz",
-      "integrity": "sha512-xrcwx55B2K7j9CnVucGLFl0qd5sb7W5Ei6dOsWgDnZNjZPBqsx9jTBQSBv9HmyHE4GEnF4z0rpO0msy3S7Sj9Q==",
+      "version": "12.5.1",
+      "resolved": "https://registry.npmjs.org/@polkadot/x-textencoder/-/x-textencoder-12.5.1.tgz",
+      "integrity": "sha512-1JNNpOGb4wD+c7zFuOqjibl49LPnHNr4rj4s3WflLUIZvOMY6euoDuN3ISjQSHCLlVSoH0sOCWA3qXZU4bCTDQ==",
       "dependencies": {
-        "@polkadot/x-global": "12.4.2",
+        "@polkadot/x-global": "12.5.1",
         "tslib": "^2.6.2"
       },
       "engines": {
@@ -932,9 +1118,9 @@
       }
     },
     "node_modules/@polkadot/x-textencoder/node_modules/@polkadot/x-global": {
-      "version": "12.4.2",
-      "resolved": "https://registry.npmjs.org/@polkadot/x-global/-/x-global-12.4.2.tgz",
-      "integrity": "sha512-CwbjSt1Grmn56xAj+hGC8ZB0uZxMl92K+VkBH0KxjgcbAX/D24ZD/0ds8pAnUYrO4aYHYq2j2MAGVSMdHcMBAQ==",
+      "version": "12.5.1",
+      "resolved": "https://registry.npmjs.org/@polkadot/x-global/-/x-global-12.5.1.tgz",
+      "integrity": "sha512-6K0YtWEg0eXInDOihU5aSzeb1t9TiDdX9ZuRly+58ALSqw5kPZYmQLbzE1d8HWzyXRXK+YH65GtLzfMGqfYHmw==",
       "dependencies": {
         "tslib": "^2.6.2"
       },
diff --git a/javascript/package.json b/javascript/package.json
index 235db79fc..cad89f4ff 100644
--- a/javascript/package.json
+++ b/javascript/package.json
@@ -33,7 +33,7 @@
   },
   "dependencies": {
     "@polkadot/keyring": "^12.4.2",
-    "@polkadot/util": "^12.4.2",
+    "@polkadot/util": "^12.5.1",
     "@polkadot/util-crypto": "^12.4.2",
     "@types/chai": "^4.3.6",
     "chai": "^4.3.8"