diff --git a/package-lock.json b/package-lock.json
index 20f97406..28910626 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -199,11 +199,6 @@
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+      "version": "git+https://github.com/bitpay/bitcore-lib.git#8f2633b5c1b5554f29847344c477f10d39c68455",
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       "integrity": "sha1-hhIoAhQvCChQKg0d7h2V4lO7AkM="
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@@ -5678,11 +5673,6 @@
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@@ -6182,6 +6172,14 @@
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       "integrity": "sha1-ueEjgAvOu3rBOkeb4ZW1B7mNMPo="
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+      "resolved": "https://registry.npmjs.org/p-each-series/-/p-each-series-1.0.0.tgz",
+      "integrity": "sha1-kw89Et0fUOdDRFeiLNbwSsatf3E=",
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@@ -6202,6 +6200,11 @@
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+      "resolved": "https://registry.npmjs.org/p-reduce/-/p-reduce-1.0.0.tgz",
+      "integrity": "sha1-GMKw3ZNqRpClKfgjH1ig/bakffo="
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@@ -6417,65 +6420,35 @@
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-      "integrity": "sha512-NxolpovLgwjQG/daDYSCiHxJfIlo10DtGPUTVyF6ay5KxKhiJPGN8bqOxHje1MYEoefmtqdTLWKnDxSyvv0ykw=="
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-      "integrity": "sha1-9xOTYOAB9SL0QZLcLBn7alXizxg=",
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+      "resolved": "https://registry.npmjs.org/pg/-/pg-7.4.1.tgz",
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-      "requires": {
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-        "object-assign": "4.1.0"
+        "buffer-writer": "1.0.1",
+        "js-string-escape": "1.0.1",
+        "packet-reader": "0.3.1",
+        "pg-connection-string": "0.1.3",
+        "pg-pool": "2.0.3",
+        "pg-types": "1.12.1",
+        "pgpass": "1.0.2",
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-          "integrity": "sha1-ejs9DpgGPUP0wD8uiubNUahog6A="
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-      "resolved": "https://registry.npmjs.org/pg-promise/-/pg-promise-6.3.7.tgz",
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-          "resolved": "https://registry.npmjs.org/pg/-/pg-6.4.1.tgz",
-          "integrity": "sha1-PqvYygVoFEN8dp8X/3oMNqxwI8U=",
+        "pg-pool": {
+          "version": "2.0.3",
+          "resolved": "https://registry.npmjs.org/pg-pool/-/pg-pool-2.0.3.tgz",
+          "integrity": "sha1-wCIDLIlJ8xKk+R+2QJzgQHa+Mlc="
+        },
+        "pg-types": {
+          "version": "1.12.1",
+          "resolved": "https://registry.npmjs.org/pg-types/-/pg-types-1.12.1.tgz",
+          "integrity": "sha1-1kCH45A7WP+q0nnnWVxSIIoUw9I=",
           "requires": {
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-            "pg-pool": "1.8.0",
-            "pg-types": "1.12.0",
-            "pgpass": "1.0.2",
-            "semver": "4.3.2"
+            "postgres-array": "1.0.2",
+            "postgres-bytea": "1.0.0",
+            "postgres-date": "1.0.3",
+            "postgres-interval": "1.1.0"
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@@ -6485,16 +6458,87 @@
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-      "resolved": "https://registry.npmjs.org/pg-types/-/pg-types-1.12.0.tgz",
-      "integrity": "sha1-itO3uJfj/UY+Yt4kGtX8ZAtKZvA=",
+    "pg-connection-string": {
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+      "resolved": "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-0.1.3.tgz",
+      "integrity": "sha1-2hhHsglA5C7hSSvq9l1J2RskXfc="
+    },
+    "pg-int8": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/pg-int8/-/pg-int8-1.0.1.tgz",
+      "integrity": "sha512-WCtabS6t3c8SkpDBUlb1kjOs7l66xsGdKpIPZsg4wR+B3+u9UAum2odSsF9tnvxg80h4ZxLWMy4pRjOsFIqQpw=="
+    },
+    "pg-native": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/pg-native/-/pg-native-2.2.0.tgz",
+      "integrity": "sha1-vIR1b07L9gD/fLSOpYVBQYMM8eQ=",
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-        "postgres-bytea": "1.0.0",
-        "postgres-date": "1.0.3",
-        "postgres-interval": "1.1.0"
+        "libpq": "1.8.7",
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+          "resolved": "https://registry.npmjs.org/isarray/-/isarray-0.0.1.tgz",
+          "integrity": "sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8="
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+          "resolved": "https://registry.npmjs.org/pg-types/-/pg-types-1.13.0.tgz",
+          "integrity": "sha512-lfKli0Gkl/+za/+b6lzENajczwZHc7D5kiUCZfgm914jipD2kIOIvEkAhZ8GrW3/TUoP9w8FHjwpPObBye5KQQ==",
+          "requires": {
+            "pg-int8": "1.0.1",
+            "postgres-array": "1.0.2",
+            "postgres-bytea": "1.0.0",
+            "postgres-date": "1.0.3",
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+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-1.0.31.tgz",
+          "integrity": "sha1-jyUC4LyeOw2huUUgqrtOJgPsr64=",
+          "requires": {
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+            "inherits": "2.0.3",
+            "isarray": "0.0.1",
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+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
+          "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ="
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+    "pg-promise": {
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+      "resolved": "https://registry.npmjs.org/pg-promise/-/pg-promise-7.4.1.tgz",
+      "integrity": "sha512-WlELd86G2ucrFbomdn+UfOeLMeFuPd/v8qXvn0rXgcxWfuxkn1fU3nKmaEnNFuDaOykDnO4bkxL6O0vnJi+HHg==",
+      "requires": {
+        "manakin": "0.5.1",
+        "pg": "7.4.1",
+        "pg-minify": "0.5.4",
+        "spex": "2.0.2"
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+          "resolved": "https://registry.npmjs.org/manakin/-/manakin-0.5.1.tgz",
+          "integrity": "sha1-xKcRb2sA3z1fGjetPKUV0iBlplg="
+        },
+        "pg-minify": {
+          "version": "0.5.4",
+          "resolved": "https://registry.npmjs.org/pg-minify/-/pg-minify-0.5.4.tgz",
+          "integrity": "sha512-GHB2v4OiMHDgwiHH86ZWNfvgEPVijrnfuWLQocseX6Zlf30k+x0imA65zBy4skIpEwfBBEplIEEKP4n3q9KkVA=="
+        },
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+          "resolved": "https://registry.npmjs.org/spex/-/spex-2.0.2.tgz",
+          "integrity": "sha512-LU6TS3qTEpRth+FnNs/fIWEmridYN7JmaN2k1Jk31XVC4ex7+wYxiHMnKguRxS7oKjbOFl4H6seeWNDFFgkVRg=="
+        }
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     "pgpass": {
@@ -7752,11 +7796,6 @@
       "resolved": "https://registry.npmjs.org/spdx-license-ids/-/spdx-license-ids-1.2.2.tgz",
       "integrity": "sha1-yd96NCRZSt5r0RkA1ZZpbcBrrFc="
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-    "spex": {
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-      "resolved": "https://registry.npmjs.org/spex/-/spex-1.2.0.tgz",
-      "integrity": "sha1-YmSzuKy8RER38G27ZtQlwO4QdMA="
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diff --git a/package.json b/package.json
index 57506fc4..267fbf8c 100644
--- a/package.json
+++ b/package.json
@@ -40,6 +40,7 @@
     "node-hkdf-sync": "^1.0.0",
     "node-mailjet": "^3.2.1",
     "numeral": "^2.0.3",
+    "p-each-series": "^1.0.0",
     "pg-native": "^2.2.0",
     "pg-promise": "^7.4.1",
     "pify": "^3.0.0",