Update bip32 dep

package-lock.json

@@ -4,6 +4,11 @@
   "lockfileVersion": 1,
   "requires": true,
   "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=="
+    },
     "acorn": {
       "version": "5.7.3",
       "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.3.tgz",
@@ -148,10 +153,11 @@
       "integrity": "sha512-i47mqjF9UbjxJhxGf+pZ6kSxrnI3wBLlnGI2ArWJ4r0VrvDS7ZYXkprq/pLaBWYq4GM0r4zdHY+NNRqEMU7uew=="
     },
     "bip32": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/bip32/-/bip32-1.0.2.tgz",
-      "integrity": "sha512-kedLYj8yvYzND+EfzeoMSlGiN7ImiRBF/MClJSZPkMfcU+OQO7ZpL5L/Yg+TunebBZIHhunstiQF//KLKSF5rg==",
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/bip32/-/bip32-2.0.1.tgz",
+      "integrity": "sha512-NpKopXjm1d8EdKt++MrE1ETDQPljSaz/usstoVhP7qij39yTd3UcrS9HXT/oV/K4OQGprvI8mQfl/PZMW10s0A==",
       "requires": {
+        "@types/node": "10.12.18",
         "bs58check": "^2.1.1",
         "create-hash": "^1.2.0",
         "create-hmac": "^1.1.7",

package.json

@@ -31,7 +31,7 @@
   ],
   "dependencies": {
     "bech32": "^1.1.2",
-    "bip32": "^1.0.0",
+    "bip32": "^2.0.1",
     "bip66": "^1.1.0",
     "bitcoin-ops": "^1.4.0",
     "bs58check": "^2.0.0",