diff --git a/package-lock.json b/package-lock.json
old mode 100755
new mode 100644
index c16dcae..d5cecf6
--- 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",
@@ -1699,9 +1685,9 @@
       "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4="
     },
     "ini": {
-      "version": "1.3.5",
-      "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.5.tgz",
-      "integrity": "sha512-RZY5huIKCMRWDUqZlEi72f/lmXKMvuszcMBduliQ3nnWbx9X/ZBQO7DijMEYS9EhHBb2qacRUMtC7svLwe0lcw==",
+      "version": "1.3.7",
+      "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.7.tgz",
+      "integrity": "sha512-iKpRpXP+CrP2jyrxvg1kMUpXDyRUFDWurxbnVT1vQPx+Wz9uCYsMIqYuSBLV+PAaZG/d7kRLKRFc9oDMsH+mFQ==",
       "optional": true
     },
     "inspect-custom-symbol": {