diff --git a/package-lock.json b/package-lock.json
index 88768bf..8ac8222 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -236,10 +236,9 @@
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-      "integrity": "sha1-RCng5i9d4KVPN0WMSfC4l+tSraU=",
-      "dev": true
+      "version": "0.2.10",
+      "resolved": "https://registry.npmjs.org/async/-/async-0.2.10.tgz",
+      "integrity": "sha1-trvgsGdLnXGXCMo43owjfLUmw9E="
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@@ -303,14 +302,6 @@
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-          "dev": true
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@@ -1018,14 +1009,6 @@
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-          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
-          "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==",
-          "dev": true
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@@ -1444,18 +1427,6 @@
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-          "resolved": "https://registry.npmjs.org/async/-/async-0.2.10.tgz",
-          "integrity": "sha1-trvgsGdLnXGXCMo43owjfLUmw9E="
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-        "lodash": {
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-          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
-          "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A=="
-        }
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@@ -2711,10 +2682,9 @@
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-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-3.10.1.tgz",
-      "integrity": "sha1-W/Rejkm6QYnhfUgnid/RW9FAt7Y=",
-      "dev": true
+      "version": "4.17.15",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
+      "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A=="
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@@ -2926,6 +2896,12 @@
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+          "resolved": "https://registry.npmjs.org/async/-/async-0.7.0.tgz",
+          "integrity": "sha1-RCng5i9d4KVPN0WMSfC4l+tSraU=",
+          "dev": true
+        },
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@@ -2967,6 +2943,12 @@
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+        "lodash": {
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+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-3.10.1.tgz",
+          "integrity": "sha1-W/Rejkm6QYnhfUgnid/RW9FAt7Y=",
+          "dev": true
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@@ -3161,6 +3143,25 @@
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+          "version": "2.2.0",
+          "resolved": "https://registry.npmjs.org/sitemap/-/sitemap-2.2.0.tgz",
+          "integrity": "sha512-9Zoi3UBhSIt5jWENDRUbzsqLMJ+Fha3P2aQ2PRghmh0FOivtHsC4FAJdkAEKHvATajd74BWp/57Yh7kz/UA53Q==",
+          "dev": true,
+          "requires": {
+            "lodash": "^4.17.10",
+            "url-join": "^4.0.0",
+            "xmlbuilder": "^10.0.0"
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+        "url-join": {
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+          "resolved": "https://registry.npmjs.org/url-join/-/url-join-4.0.1.tgz",
+          "integrity": "sha512-jk1+QP6ZJqyOiuEI9AEWQfju/nB2Pw466kbA0LEZljHwKeMgd9WrAEgEGxjPDD2+TNbbb37rTyhEfrCXfuKXnA==",
+          "dev": true
+        }
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@@ -3248,22 +3249,6 @@
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-          "integrity": "sha1-Vpy+IYAgKSamKiZs094Jyc60P4M=",
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@@ -4455,22 +4440,12 @@
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-      "resolved": "https://registry.npmjs.org/sitemap/-/sitemap-2.2.0.tgz",
-      "integrity": "sha512-9Zoi3UBhSIt5jWENDRUbzsqLMJ+Fha3P2aQ2PRghmh0FOivtHsC4FAJdkAEKHvATajd74BWp/57Yh7kz/UA53Q==",
-      "dev": true,
+      "version": "1.13.0",
+      "resolved": "https://registry.npmjs.org/sitemap/-/sitemap-1.13.0.tgz",
+      "integrity": "sha1-Vpy+IYAgKSamKiZs094Jyc60P4M=",
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-        "url-join": "^4.0.0",
-        "xmlbuilder": "^10.0.0"
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-          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
-          "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==",
-          "dev": true
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+        "underscore": "^1.7.0",
+        "url-join": "^1.1.0"
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@@ -5223,10 +5198,9 @@
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-      "resolved": "https://registry.npmjs.org/url-join/-/url-join-4.0.1.tgz",
-      "integrity": "sha512-jk1+QP6ZJqyOiuEI9AEWQfju/nB2Pw466kbA0LEZljHwKeMgd9WrAEgEGxjPDD2+TNbbb37rTyhEfrCXfuKXnA==",
-      "dev": true
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/url-join/-/url-join-1.1.0.tgz",
+      "integrity": "sha1-dBxsL0WWxIMNZxhGCSDQySIC3Hg="
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