diff --git a/package-lock.json b/package-lock.json
old mode 100755
new mode 100644
index c16dcae..551c945
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,20 +4,6 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
-    "@types/bigi": {
-      "version": "1.4.2",
-      "resolved": "https://registry.npmjs.org/@types/bigi/-/bigi-1.4.2.tgz",
-      "integrity": "sha512-St8Vm0x1ApYlU9yNaFx3jBis5JVU6oR/5Xtgvn8+N8Ts8f3ze6kOvAAg0aNkbGMGhhG6PrP0nMOgDI9NMFETkA=="
-    },
-    "@types/bitcoinjs-lib": {
-      "version": "3.4.0",
-      "resolved": "https://registry.npmjs.org/@types/bitcoinjs-lib/-/bitcoinjs-lib-3.4.0.tgz",
-      "integrity": "sha512-Srj1mDoNWVrQZ+Vle41gVZhdQ3Y7GUkccdWnV6gIRLl8ghq/eOeZYkVHzoI3rDub+AmCtiVDM8z3IyqT7pZC4w==",
-      "requires": {
-        "@types/bigi": "*",
-        "@types/node": "*"
-      }
-    },
     "@types/cookiejar": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/@types/cookiejar/-/cookiejar-2.1.0.tgz",
@@ -372,7 +358,7 @@
         },
         "elliptic": {
           "version": "3.0.3",
-          "resolved": "http://registry.npmjs.org/elliptic/-/elliptic-3.0.3.tgz",
+          "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-3.0.3.tgz",
           "integrity": "sha1-hlybQgv75VAGuflp+XoNLESWZZU=",
           "requires": {
             "bn.js": "^2.0.0",
@@ -4119,12 +4105,6 @@
           "integrity": "sha1-QRyttXTFoUDTpLGRDUDYDMn0C0A=",
           "dev": true
         },
-        "path-parse": {
-          "version": "1.0.5",
-          "resolved": "https://registry.npmjs.org/path-parse/-/path-parse-1.0.5.tgz",
-          "integrity": "sha1-PBrfhx6pzWyUMbbqK9dKD/BVxME=",
-          "dev": true
-        },
         "path-type": {
           "version": "1.1.0",
           "resolved": "https://registry.npmjs.org/path-type/-/path-type-1.1.0.tgz",
@@ -5362,9 +5342,9 @@
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-      "version": "1.0.5",
-      "resolved": "https://registry.npmjs.org/path-parse/-/path-parse-1.0.5.tgz",
-      "integrity": "sha1-PBrfhx6pzWyUMbbqK9dKD/BVxME=",
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/path-parse/-/path-parse-1.0.7.tgz",
+      "integrity": "sha512-LDJzPVEEEPR+y48z93A0Ed0yXb8pAByGWo/k5YYdYgpY2/2EsOsksJrq7lOHxryrVOn1ejG6oAp8ahvOIQD8sw==",
       "dev": true
     },
     "pathval": {