diff --git a/package-lock.json b/package-lock.json
index 095e0df..f6ba06e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -725,12 +725,11 @@
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-            "resolved": "https://registry.npmjs.org/bitcoin-core/-/bitcoin-core-2.3.0.tgz",
-            "integrity": "sha512-SMbw2kFu09iBajicODSE4pn/K0tOibWyqct71TlzR8cYUBk+u7rkhqGY7US2iYz0HmP851IW7F7eXfXvz09yXA==",
+            "version": "3.0.0",
+            "resolved": "https://registry.npmjs.org/bitcoin-core/-/bitcoin-core-3.0.0.tgz",
+            "integrity": "sha512-fdh8V/5lxDXwbq6KUCd9PjbTDe1kPGFM1brSFByuzMb+VSArr1qF422qbAJvW0dLQSaRhVDb7WC+a602QM70FQ==",
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-                "bluebird": "^3.4.1",
                 "debugnyan": "^1.0.0",
                 "json-bigint": "^0.2.0",
                 "lodash": "^4.0.0",
@@ -1036,12 +1035,12 @@
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         },
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-            "version": "1.8.12",
-            "resolved": "https://registry.npmjs.org/bunyan/-/bunyan-1.8.12.tgz",
-            "integrity": "sha1-8VDw9nSKvdcq6uhPBEA74u8RN5c=",
+            "version": "1.8.14",
+            "resolved": "https://registry.npmjs.org/bunyan/-/bunyan-1.8.14.tgz",
+            "integrity": "sha512-LlahJUxXzZLuw/hetUQJmRgZ1LF6+cr5TPpRj6jf327AsiIq2jhYEH4oqUUkVKTor+9w2BT3oxVwhzE5lw9tcg==",
             "requires": {
                 "dtrace-provider": "~0.8",
-                "moment": "^2.10.6",
+                "moment": "^2.19.3",
                 "mv": "~2",
                 "safe-json-stringify": "~1"
             }
@@ -3068,12 +3067,6 @@
                     "dev": true,
                     "optional": true
                 },
-                "ini": {
-                    "version": "1.3.5",
-                    "bundled": true,
-                    "dev": true,
-                    "optional": true
-                },
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                     "version": "1.0.0",
                     "bundled": true,
@@ -4205,9 +4198,9 @@
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         },
         "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==",
             "dev": true
         },
         "injectpromise": {