Update dependencies

Author: axic

package.json

@@ -35,10 +35,10 @@
     "aes-js": "^3.1.1",
     "bs58check": "^2.1.2",
     "ethereumjs-util": "^5.2.0",
-    "hdkey": "^1.0.0",
+    "hdkey": "^1.1.0",
     "randombytes": "^2.0.6",
     "safe-buffer": "^5.1.2",
-    "scrypt.js": "^0.2.0",
+    "scrypt.js": "^0.3.0",
     "utf8": "^3.0.0",
     "uuid": "^3.3.2"
   },