diff --git a/files/lambda-dns-service/package-lock.json b/files/lambda-dns-service/package-lock.json
index 20fde92..083acbc 100644
--- a/files/lambda-dns-service/package-lock.json
+++ b/files/lambda-dns-service/package-lock.json
@@ -1457,7 +1457,8 @@
                 "ansi-regex": {
                     "version": "2.1.1",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "aproba": {
                     "version": "1.1.1",
@@ -1508,7 +1509,8 @@
                 "balanced-match": {
                     "version": "0.4.2",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "bcrypt-pbkdf": {
                     "version": "1.0.1",
@@ -1523,6 +1525,7 @@
                     "version": "0.0.9",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "inherits": "~2.0.0"
                     }
@@ -1531,6 +1534,7 @@
                     "version": "2.10.1",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "hoek": "2.x.x"
                     }
@@ -1539,6 +1543,7 @@
                     "version": "1.1.7",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "balanced-match": "^0.4.1",
                         "concat-map": "0.0.1"
@@ -1547,7 +1552,8 @@
                 "buffer-shims": {
                     "version": "1.0.0",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "caseless": {
                     "version": "0.12.0",
@@ -1564,12 +1570,14 @@
                 "code-point-at": {
                     "version": "1.1.0",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "combined-stream": {
                     "version": "1.0.5",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "delayed-stream": "~1.0.0"
                     }
@@ -1577,17 +1585,20 @@
                 "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",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "cryptiles": {
                     "version": "2.0.5",
@@ -1633,7 +1644,8 @@
                 "delayed-stream": {
                     "version": "1.0.0",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "delegates": {
                     "version": "1.0.0",
@@ -1659,7 +1671,8 @@
                 "extsprintf": {
                     "version": "1.0.2",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "forever-agent": {
                     "version": "0.6.1",
@@ -1681,12 +1694,14 @@
                 "fs.realpath": {
                     "version": "1.0.0",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "fstream": {
                     "version": "1.0.11",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "graceful-fs": "^4.1.2",
                         "inherits": "~2.0.0",
@@ -1742,6 +1757,7 @@
                     "version": "7.1.2",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "fs.realpath": "^1.0.0",
                         "inflight": "^1.0.4",
@@ -1754,7 +1770,8 @@
                 "graceful-fs": {
                     "version": "4.1.11",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "har-schema": {
                     "version": "1.0.5",
@@ -1793,7 +1810,8 @@
                 "hoek": {
                     "version": "2.16.3",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "http-signature": {
                     "version": "1.1.1",
@@ -1810,6 +1828,7 @@
                     "version": "1.0.6",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "once": "^1.3.0",
                         "wrappy": "1"
@@ -1818,7 +1837,8 @@
                 "inherits": {
                     "version": "2.0.3",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "ini": {
                     "version": "1.3.4",
@@ -1830,6 +1850,7 @@
                     "version": "1.0.0",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "number-is-nan": "^1.0.0"
                     }
@@ -1843,7 +1864,8 @@
                 "isarray": {
                     "version": "1.0.0",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "isstream": {
                     "version": "0.1.2",
@@ -1916,12 +1938,14 @@
                 "mime-db": {
                     "version": "1.27.0",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "mime-types": {
                     "version": "2.1.15",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "mime-db": "~1.27.0"
                     }
@@ -1930,6 +1954,7 @@
                     "version": "3.0.4",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "brace-expansion": "^1.1.7"
                     }
@@ -1937,12 +1962,14 @@
                 "minimist": {
                     "version": "0.0.8",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "mkdirp": {
                     "version": "0.5.1",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "minimist": "0.0.8"
                     }
@@ -1995,7 +2022,8 @@
                 "number-is-nan": {
                     "version": "1.0.1",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "oauth-sign": {
                     "version": "0.8.2",
@@ -2013,6 +2041,7 @@
                     "version": "1.4.0",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "wrappy": "1"
                     }
@@ -2042,7 +2071,8 @@
                 "path-is-absolute": {
                     "version": "1.0.1",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "performance-now": {
                     "version": "0.2.0",
@@ -2053,7 +2083,8 @@
                 "process-nextick-args": {
                     "version": "1.0.7",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "punycode": {
                     "version": "1.4.1",
@@ -2091,6 +2122,7 @@
                     "version": "2.2.9",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "buffer-shims": "~1.0.0",
                         "core-util-is": "~1.0.0",
@@ -2135,6 +2167,7 @@
                     "version": "2.6.1",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "glob": "^7.0.5"
                     }
@@ -2142,7 +2175,8 @@
                 "safe-buffer": {
                     "version": "5.0.1",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "semver": {
                     "version": "5.3.0",
@@ -2200,6 +2234,7 @@
                     "version": "1.0.2",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "code-point-at": "^1.0.0",
                         "is-fullwidth-code-point": "^1.0.0",
@@ -2210,6 +2245,7 @@
                     "version": "1.0.1",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "safe-buffer": "^5.0.1"
                     }
@@ -2224,6 +2260,7 @@
                     "version": "3.0.1",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "ansi-regex": "^2.0.0"
                     }
@@ -2238,6 +2275,7 @@
                     "version": "2.2.1",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "block-stream": "*",
                         "fstream": "^1.0.2",
@@ -2293,7 +2331,8 @@
                 "util-deprecate": {
                     "version": "1.0.2",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "uuid": {
                     "version": "3.0.1",
@@ -2322,7 +2361,8 @@
                 "wrappy": {
                     "version": "1.0.2",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 }
             }
         },
@@ -3915,9 +3955,9 @@
             "dev": true
         },
         "y18n": {
-            "version": "3.2.1",
-            "resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz",
-            "integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE=",
+            "version": "3.2.2",
+            "resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.2.tgz",
+            "integrity": "sha512-uGZHXkHnhF0XeeAPgnKfPv1bgKAYyVvmNL1xlKsPYZPaIHxGti2hHqvOCQv71XMsLxu1QjergkqogUnms5D3YQ==",
             "dev": true
         },
         "yallist": {