diff --git a/package-lock.json b/package-lock.json
index a2b789f..1b76c3d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -112,7 +112,8 @@
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+      "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
+      "dev": true
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-      "integrity": "sha1-fB0W1nmhu+WcoCys7PsBHiAfWh8="
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       "integrity": "sha1-EgYBU3qRbSmUD5NNo7SNWFo5IT0=",
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@@ -720,7 +717,8 @@
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+      "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=",
+      "dev": true
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-      "integrity": "sha1-9lNNFRSCabIDUue+4m9QH5oZEpA="
+      "integrity": "sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=",
+      "dev": true
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@@ -1104,6 +1103,11 @@
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+      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
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@@ -1182,6 +1186,11 @@
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+      "resolved": "https://registry.npmjs.org/escalade/-/escalade-3.1.1.tgz",
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+    },
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       "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz",
@@ -1552,7 +1561,8 @@
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-          "dev": true
+          "dev": true,
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@@ -1573,12 +1583,14 @@
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+          "dev": true,
+          "optional": true
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@@ -1593,17 +1605,20 @@
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           "version": "1.1.0",
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+          "optional": true
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-          "dev": true
+          "dev": true,
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-          "dev": true
+          "dev": true,
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@@ -1720,7 +1735,8 @@
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+          "dev": true,
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@@ -1732,6 +1748,7 @@
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@@ -1746,6 +1763,7 @@
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@@ -1753,12 +1771,14 @@
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-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -1777,6 +1797,7 @@
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@@ -1857,7 +1878,8 @@
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@@ -1869,6 +1891,7 @@
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@@ -1954,7 +1977,8 @@
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           "version": "5.1.2",
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@@ -1990,6 +2014,7 @@
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@@ -2009,6 +2034,7 @@
           "version": "3.0.1",
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           "dev": true,
+          "optional": true,
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@@ -2052,12 +2078,14 @@
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           "version": "1.0.2",
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+          "dev": true,
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@@ -3015,7 +3043,8 @@
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+      "integrity": "sha512-RZY5huIKCMRWDUqZlEi72f/lmXKMvuszcMBduliQ3nnWbx9X/ZBQO7DijMEYS9EhHBb2qacRUMtC7svLwe0lcw==",
+      "dev": true
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@@ -3026,7 +3055,8 @@
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-      "integrity": "sha1-EEqOSqym09jNFXqO+L+rLXo//bY="
+      "integrity": "sha1-EEqOSqym09jNFXqO+L+rLXo//bY=",
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@@ -3148,6 +3178,7 @@
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       "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
+      "dev": true,
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@@ -3431,6 +3462,7 @@
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       "integrity": "sha1-MIrMr6C8SDo4Z7S28rlQYlHRuDU=",
+      "dev": true,
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@@ -3917,20 +3949,25 @@
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-      "resolved": "https://registry.npmjs.org/nconf/-/nconf-0.9.1.tgz",
-      "integrity": "sha512-PdbVtjpTkCjGXRXgeKaz5lM/wq3i7RpYTinjXdMRaR8jnOLhonDY5SvB9jPt7NlqO3NFNC+v1XCYdqScMElDrw==",
+      "version": "0.11.4",
+      "resolved": "https://registry.npmjs.org/nconf/-/nconf-0.11.4.tgz",
+      "integrity": "sha512-YaDR846q11JnG1vTrhJ0QIlhiGY6+W1bgWtReG9SS3vkTl3AoNwFvUItdhG6/ZjGCfWpUVuRTNEBTDAQ3nWhGw==",
       "requires": {
         "async": "^1.4.0",
-        "ini": "^1.3.0",
+        "ini": "^2.0.0",
         "secure-keys": "^1.0.0",
-        "yargs": "^3.19.0"
+        "yargs": "^16.1.1"
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           "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
           "integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo="
+        },
+        "ini": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/ini/-/ini-2.0.0.tgz",
+          "integrity": "sha512-7PnF4oN3CvZF23ADhA5wRaYEQpJ8qygSkbtTXWBeXWXmEVRXK+1ITciHWwHhsjv1TmW0MgacIv6hEi5pX5NQdA=="
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@@ -3988,7 +4025,8 @@
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-      "integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0="
+      "integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0=",
+      "dev": true
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@@ -4178,6 +4216,7 @@
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       "resolved": "https://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz",
       "integrity": "sha1-IPnxeuKe00XoveWDsT0gCYA8FNk=",
+      "dev": true,
       "requires": {
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@@ -4650,8 +4689,7 @@
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-      "integrity": "sha1-jGStX9MNqxyXbiNE/+f3kqam30I=",
-      "dev": true
+      "integrity": "sha1-jGStX9MNqxyXbiNE/+f3kqam30I="
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@@ -5188,6 +5226,7 @@
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       "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
+      "dev": true,
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@@ -5204,6 +5243,7 @@
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       "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
+      "dev": true,
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@@ -5957,11 +5997,6 @@
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-      "resolved": "https://registry.npmjs.org/window-size/-/window-size-0.1.4.tgz",
-      "integrity": "sha1-+OGqHuWlPsW/FR/6CXQqatdpeHY="
-    },
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@@ -5979,6 +6014,7 @@
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       "integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
+      "dev": true,
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@@ -5997,7 +6033,8 @@
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       "resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz",
-      "integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE="
+      "integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE=",
+      "dev": true
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     "yallist": {
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@@ -6005,17 +6042,103 @@
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-      "version": "3.32.0",
-      "resolved": "https://registry.npmjs.org/yargs/-/yargs-3.32.0.tgz",
-      "integrity": "sha1-AwiOnr+edWtpdRYR0qXvWRSCyZU=",
-      "requires": {
-        "camelcase": "^2.0.1",
-        "cliui": "^3.0.3",
-        "decamelize": "^1.1.1",
-        "os-locale": "^1.4.0",
-        "string-width": "^1.0.1",
-        "window-size": "^0.1.4",
-        "y18n": "^3.2.0"
+      "version": "16.2.0",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-16.2.0.tgz",
+      "integrity": "sha512-D1mvvtDG0L5ft/jGWkLpG1+m0eQxOfaBvTNELraWj22wSVUMWxZUvYgJYcKh6jGGIkJFhH4IZPQhR4TKpc8mBw==",
+      "requires": {
+        "cliui": "^7.0.2",
+        "escalade": "^3.1.1",
+        "get-caller-file": "^2.0.5",
+        "require-directory": "^2.1.1",
+        "string-width": "^4.2.0",
+        "y18n": "^5.0.5",
+        "yargs-parser": "^20.2.2"
+      },
+      "dependencies": {
+        "ansi-regex": {
+          "version": "5.0.1",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.1.tgz",
+          "integrity": "sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ=="
+        },
+        "ansi-styles": {
+          "version": "4.3.0",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz",
+          "integrity": "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==",
+          "requires": {
+            "color-convert": "^2.0.1"
+          }
+        },
+        "cliui": {
+          "version": "7.0.4",
+          "resolved": "https://registry.npmjs.org/cliui/-/cliui-7.0.4.tgz",
+          "integrity": "sha512-OcRE68cOsVMXp1Yvonl/fzkQOyjLSu/8bhPDfQt0e0/Eb283TKP20Fs2MqoPsr9SwA595rRCA+QMzYc9nBP+JQ==",
+          "requires": {
+            "string-width": "^4.2.0",
+            "strip-ansi": "^6.0.0",
+            "wrap-ansi": "^7.0.0"
+          }
+        },
+        "color-convert": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
+          "integrity": "sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==",
+          "requires": {
+            "color-name": "~1.1.4"
+          }
+        },
+        "color-name": {
+          "version": "1.1.4",
+          "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz",
+          "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA=="
+        },
+        "get-caller-file": {
+          "version": "2.0.5",
+          "resolved": "https://registry.npmjs.org/get-caller-file/-/get-caller-file-2.0.5.tgz",
+          "integrity": "sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg=="
+        },
+        "is-fullwidth-code-point": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz",
+          "integrity": "sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg=="
+        },
+        "string-width": {
+          "version": "4.2.3",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.3.tgz",
+          "integrity": "sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==",
+          "requires": {
+            "emoji-regex": "^8.0.0",
+            "is-fullwidth-code-point": "^3.0.0",
+            "strip-ansi": "^6.0.1"
+          }
+        },
+        "strip-ansi": {
+          "version": "6.0.1",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz",
+          "integrity": "sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==",
+          "requires": {
+            "ansi-regex": "^5.0.1"
+          }
+        },
+        "wrap-ansi": {
+          "version": "7.0.0",
+          "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz",
+          "integrity": "sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==",
+          "requires": {
+            "ansi-styles": "^4.0.0",
+            "string-width": "^4.1.0",
+            "strip-ansi": "^6.0.0"
+          }
+        },
+        "y18n": {
+          "version": "5.0.8",
+          "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.8.tgz",
+          "integrity": "sha512-0pfFzegeDWJHJIAmTLRP2DwHjdF5s7jo9tuztdQxAhINCdvS+3nGINqPd00AphqJR/0LhANUS6/+7SCb98YOfA=="
+        },
+        "yargs-parser": {
+          "version": "20.2.9",
+          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-20.2.9.tgz",
+          "integrity": "sha512-y11nGElTIV+CT3Zv9t7VKl+Q3hTQoT9a1Qzezhhl6Rp21gJ/IVTW7Z3y9EWXhuUBC2Shnf+DX0antecpAwSP8w=="
+        }
       }
     },
     "yargs-parser": {
diff --git a/package.json b/package.json
index 34d1e94..eddac16 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "hapi-swagger": "9.3.0",
     "inert": "5.1.2",
     "joi": "14.3.1",
-    "nconf": "0.9.1",
+    "nconf": "0.11.4",
     "pg": "7.4.0",
     "reflect-metadata": "0.1.10",
     "sequelize": "4.27.0",