diff --git a/package-lock.json b/package-lock.json
index dc2e0d1..9674285 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2147,7 +2147,7 @@
         "kind-of": "3.2.2",
         "lazy-cache": "2.0.2",
         "os-homedir": "1.0.2",
-        "resolve-file": "github:jonschlinkert/resolve-file#261082c95a5f407c43d82797c13bae3527462842"
+        "resolve-file": "resolve-file@github:jonschlinkert/resolve-file#261082c95a5f407c43d82797c13bae3527462842"
       },
       "dependencies": {
         "cwd": {
@@ -2205,6 +2205,7 @@
         },
         "resolve-file": {
           "version": "github:jonschlinkert/resolve-file#261082c95a5f407c43d82797c13bae3527462842",
+          "from": "resolve-file@github:jonschlinkert/resolve-file#261082c95a5f407c43d82797c13bae3527462842",
           "requires": {
             "cwd": "0.10.0",
             "expand-tilde": "1.2.2",
@@ -3509,25 +3510,17 @@
       "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s="
     },
     "config": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/config/-/config-2.0.1.tgz",
-      "integrity": "sha512-aTaviJnC8ZjQYx8kQf4u6tWqIxWolyQQ3LqXgnCLAsIb78JrUshHG0YuzIarzTaVVe1Pazms3TXImfYra8UsyQ==",
+      "version": "3.3.1",
+      "resolved": "https://registry.npmjs.org/config/-/config-3.3.1.tgz",
+      "integrity": "sha512-+2/KaaaAzdwUBE3jgZON11L1ggLLhpf2FsGrfqYFHZW22ySGv/HqYIXrBwKKvn+XZh1UBUjHwAcrfsSkSygT+Q==",
       "requires": {
-        "json5": "1.0.1"
+        "json5": "^2.1.1"
       },
       "dependencies": {
         "json5": {
-          "version": "1.0.1",
-          "resolved": "https://registry.npmjs.org/json5/-/json5-1.0.1.tgz",
-          "integrity": "sha512-aKS4WQjPenRxiQsC93MNfjx+nbF4PAdYzmd/1JIj8HYzqfbu86beTuNgXDzPknWk0n0uARlyewZo4s++ES36Ow==",
-          "requires": {
-            "minimist": "1.2.0"
-          }
-        },
-        "minimist": {
-          "version": "1.2.0",
-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
-          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
+          "version": "2.2.2",
+          "resolved": "https://registry.npmjs.org/json5/-/json5-2.2.2.tgz",
+          "integrity": "sha512-46Tk9JiOL2z7ytNQWFLpj99RZkVgeHf87yGQKsIkaPz1qSH9UczKH1rO7K3wgRselo0tYMUNfecYpm/p1vC7tQ=="
         }
       }
     },
@@ -5055,7 +5048,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -5076,12 +5070,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "1.0.0",
             "concat-map": "0.0.1"
@@ -5096,17 +5092,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -5223,7 +5222,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -5235,6 +5235,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "1.0.1"
           }
@@ -5249,6 +5250,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "1.1.11"
           }
@@ -5256,12 +5258,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.2.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "5.1.1",
             "yallist": "3.0.2"
@@ -5280,6 +5284,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -5360,7 +5365,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -5372,6 +5378,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1.0.2"
           }
@@ -5457,7 +5464,8 @@
         "safe-buffer": {
           "version": "5.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -5493,6 +5501,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "1.1.0",
             "is-fullwidth-code-point": "1.0.0",
@@ -5512,6 +5521,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "2.1.1"
           }
@@ -5555,12 +5565,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
diff --git a/package.json b/package.json
index ab3cafd..50b101f 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "ajv": "^6.0.0",
     "amqplib": "^0.5.2",
     "bluebird": "^3.5.1",
-    "config": "^2.0.1",
+    "config": "^3.3.1",
     "dnscache": "^1.0.1",
     "express": "^4.16.2",
     "express-validator": "^5.2.0",