diff --git a/package-lock.json b/package-lock.json
index 2a2b5d88..8684703f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@assetmantle/mantlejs",
-  "version": "0.1.1",
+  "version": "0.1.3",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@assetmantle/mantlejs",
-      "version": "0.1.1",
+      "version": "0.1.3",
       "license": "ISC",
       "dependencies": {
         "@cosmjs/amino": "^0.25.5",
@@ -17,7 +17,7 @@
         "@types/create-hash": "^1.2.2",
         "@types/request": "^2.48.5",
         "@types/secp256k1": "^4.0.2",
-        "bip32": "^2.0.6",
+        "bip32": "^4.0.0",
         "bip39": "^3.0.2",
         "buffer": "^5.6.0",
         "crypto": "^1.0.1",
@@ -220,16 +220,16 @@
       "integrity": "sha512-ofOYiuxVKNo238vCPPlaDzqPXy2AQ/5/nashBo5rvPZJkxt9LciGfUEQWPCOb1BIJDNx2Dzu0z4XCf/dwzl0Dg=="
     },
     "node_modules/@noble/hashes": {
-      "version": "1.1.3",
-      "resolved": "https://registry.npmjs.org/@noble/hashes/-/hashes-1.1.3.tgz",
-      "integrity": "sha512-CE0FCR57H2acVI5UOzIGSSIYxZ6v/HOhDR0Ro9VLyhnzLwx0o8W1mmgaqlEUx4049qJDlIBRztv5k+MM8vbO3A==",
-      "dev": true,
-      "funding": [
-        {
-          "type": "individual",
-          "url": "https://paulmillr.com/funding/"
-        }
-      ]
+      "version": "1.8.0",
+      "resolved": "https://registry.npmjs.org/@noble/hashes/-/hashes-1.8.0.tgz",
+      "integrity": "sha512-jCs9ldd7NwzpgXDIf6P3+NrHh9/sD6CQdxHyjQI+h/6rDNo88ypBxxz45UDuZHz9r3tNz7N/VInSVoVdtXEI4A==",
+      "license": "MIT",
+      "engines": {
+        "node": "^14.21.3 || >=16"
+      },
+      "funding": {
+        "url": "https://paulmillr.com/funding/"
+      }
     },
     "node_modules/@protobufjs/aspromise": {
       "version": "1.1.2",
@@ -295,6 +295,15 @@
       "integrity": "sha512-Vvn3zZrhQZkkBE8LSuW3em98c0FwgO4nxzv6OdSxPKJIEKY2bGbHn+mhGIPerzI4twdxaP8/0+06HBpwf345Lw==",
       "dev": true
     },
+    "node_modules/@scure/base": {
+      "version": "1.2.5",
+      "resolved": "https://registry.npmjs.org/@scure/base/-/base-1.2.5.tgz",
+      "integrity": "sha512-9rE6EOVeIQzt5TSu4v+K523F8u6DhBsoZWPGKlnCshhlDhy0kJzUX4V+tr2dWmzF1GdekvThABoEQBGBQI7xZw==",
+      "license": "MIT",
+      "funding": {
+        "url": "https://paulmillr.com/funding/"
+      }
+    },
     "node_modules/@tendermint/amino-js": {
       "version": "0.6.2",
       "resolved": "https://registry.npmjs.org/@tendermint/amino-js/-/amino-js-0.6.2.tgz",
@@ -614,15 +623,13 @@
       }
     },
     "node_modules/bip32": {
-      "version": "2.0.6",
-      "resolved": "https://registry.npmjs.org/bip32/-/bip32-2.0.6.tgz",
-      "integrity": "sha512-HpV5OMLLGTjSVblmrtYRfFFKuQB+GArM0+XP8HGWfJ5vxYBqo+DesvJwOdC2WJ3bCkZShGf0QIfoIpeomVzVdA==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/bip32/-/bip32-4.0.0.tgz",
+      "integrity": "sha512-aOGy88DDlVUhspIXJN+dVEtclhIsfAUppD43V0j40cPTld3pv/0X/MlrZSZ6jowIaQQzFwP8M6rFU2z2mVYjDQ==",
+      "license": "MIT",
       "dependencies": {
-        "@types/node": "10.12.18",
-        "bs58check": "^2.1.1",
-        "create-hash": "^1.2.0",
-        "create-hmac": "^1.1.7",
-        "tiny-secp256k1": "^1.1.3",
+        "@noble/hashes": "^1.2.0",
+        "@scure/base": "^1.1.1",
         "typeforce": "^1.11.5",
         "wif": "^2.0.6"
       },
@@ -630,11 +637,6 @@
         "node": ">=6.0.0"
       }
     },
-    "node_modules/bip32/node_modules/@types/node": {
-      "version": "10.12.18",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-10.12.18.tgz",
-      "integrity": "sha512-fh+pAqt4xRzPfqA6eh3Z2y6fyZavRIumvjhaCL753+TVkGKGhpPeyrJG2JftD0T9q4GF00KjefsQ+PQNDdWQaQ=="
-    },
     "node_modules/bip39": {
       "version": "3.0.4",
       "resolved": "https://registry.npmjs.org/bip39/-/bip39-3.0.4.tgz",
@@ -2132,10 +2134,9 @@
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     },
     "@noble/hashes": {
-      "version": "1.1.3",
-      "resolved": "https://registry.npmjs.org/@noble/hashes/-/hashes-1.1.3.tgz",
-      "integrity": "sha512-CE0FCR57H2acVI5UOzIGSSIYxZ6v/HOhDR0Ro9VLyhnzLwx0o8W1mmgaqlEUx4049qJDlIBRztv5k+MM8vbO3A==",
-      "dev": true
+      "version": "1.8.0",
+      "resolved": "https://registry.npmjs.org/@noble/hashes/-/hashes-1.8.0.tgz",
+      "integrity": "sha512-jCs9ldd7NwzpgXDIf6P3+NrHh9/sD6CQdxHyjQI+h/6rDNo88ypBxxz45UDuZHz9r3tNz7N/VInSVoVdtXEI4A=="
     },
     "@protobufjs/aspromise": {
       "version": "1.1.2",
@@ -2201,6 +2202,11 @@
       "integrity": "sha512-Vvn3zZrhQZkkBE8LSuW3em98c0FwgO4nxzv6OdSxPKJIEKY2bGbHn+mhGIPerzI4twdxaP8/0+06HBpwf345Lw==",
       "dev": true
     },
+    "@scure/base": {
+      "version": "1.2.5",
+      "resolved": "https://registry.npmjs.org/@scure/base/-/base-1.2.5.tgz",
+      "integrity": "sha512-9rE6EOVeIQzt5TSu4v+K523F8u6DhBsoZWPGKlnCshhlDhy0kJzUX4V+tr2dWmzF1GdekvThABoEQBGBQI7xZw=="
+    },
     "@tendermint/amino-js": {
       "version": "0.6.2",
       "resolved": "https://registry.npmjs.org/@tendermint/amino-js/-/amino-js-0.6.2.tgz",
@@ -2476,24 +2482,14 @@
       }
     },
     "bip32": {
-      "version": "2.0.6",
-      "resolved": "https://registry.npmjs.org/bip32/-/bip32-2.0.6.tgz",
-      "integrity": "sha512-HpV5OMLLGTjSVblmrtYRfFFKuQB+GArM0+XP8HGWfJ5vxYBqo+DesvJwOdC2WJ3bCkZShGf0QIfoIpeomVzVdA==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/bip32/-/bip32-4.0.0.tgz",
+      "integrity": "sha512-aOGy88DDlVUhspIXJN+dVEtclhIsfAUppD43V0j40cPTld3pv/0X/MlrZSZ6jowIaQQzFwP8M6rFU2z2mVYjDQ==",
       "requires": {
-        "@types/node": "10.12.18",
-        "bs58check": "^2.1.1",
-        "create-hash": "^1.2.0",
-        "create-hmac": "^1.1.7",
-        "tiny-secp256k1": "^1.1.3",
+        "@noble/hashes": "^1.2.0",
+        "@scure/base": "^1.1.1",
         "typeforce": "^1.11.5",
         "wif": "^2.0.6"
-      },
-      "dependencies": {
-        "@types/node": {
-          "version": "10.12.18",
-          "resolved": "https://registry.npmjs.org/@types/node/-/node-10.12.18.tgz",
-          "integrity": "sha512-fh+pAqt4xRzPfqA6eh3Z2y6fyZavRIumvjhaCL753+TVkGKGhpPeyrJG2JftD0T9q4GF00KjefsQ+PQNDdWQaQ=="
-        }
       }
     },
     "bip39": {
diff --git a/package.json b/package.json
index 4037cd88..1c4d3a01 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "@types/create-hash": "^1.2.2",
     "@types/request": "^2.48.5",
     "@types/secp256k1": "^4.0.2",
-    "bip32": "^2.0.6",
+    "bip32": "^4.0.0",
     "bip39": "^3.0.2",
     "buffer": "^5.6.0",
     "crypto": "^1.0.1",