diff --git a/package-lock.json b/package-lock.json
index b264581..a0568af 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,6 +8,7 @@
       "version": "1.17.0",
       "resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.17.0.tgz",
       "integrity": "sha512-a2+YeUjPkztKJu5aIF2yArYFQQp8d51wZ7DavSHjFuY1mqVgidGyzEQ41JIVNy82fXj8yPgy2vJmfIywgESW6w==",
+      "dev": true,
       "requires": {
         "@types/connect": "*",
         "@types/node": "*"
@@ -17,6 +18,7 @@
       "version": "3.4.32",
       "resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.32.tgz",
       "integrity": "sha512-4r8qa0quOvh7lGD0pre62CAb1oni1OO6ecJLGCezTmhQ8Fz50Arx9RUszryR8KlgK6avuSXvviL6yWyViQABOg==",
+      "dev": true,
       "requires": {
         "@types/node": "*"
       }
@@ -30,12 +32,14 @@
     "@types/events": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/@types/events/-/events-1.2.0.tgz",
-      "integrity": "sha512-KEIlhXnIutzKwRbQkGWb/I4HFqBuUykAdHgDED6xqwXJfONCjF5VoE0cXEiurh3XauygxzeDzgtXUqvLkxFzzA=="
+      "integrity": "sha512-KEIlhXnIutzKwRbQkGWb/I4HFqBuUykAdHgDED6xqwXJfONCjF5VoE0cXEiurh3XauygxzeDzgtXUqvLkxFzzA==",
+      "dev": true
     },
     "@types/express": {
       "version": "4.16.0",
       "resolved": "https://registry.npmjs.org/@types/express/-/express-4.16.0.tgz",
       "integrity": "sha512-TtPEYumsmSTtTetAPXlJVf3kEqb6wZK0bZojpJQrnD/djV4q1oB6QQ8aKvKqwNPACoe02GNiy5zDzcYivR5Z2w==",
+      "dev": true,
       "requires": {
         "@types/body-parser": "*",
         "@types/express-serve-static-core": "*",
@@ -46,6 +50,7 @@
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       "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.16.0.tgz",
       "integrity": "sha512-lTeoCu5NxJU4OD9moCgm0ESZzweAx0YqsAcab6OB0EB3+As1OaHtKnaGJvcngQxYsi9UNv0abn4/DRavrRxt4w==",
+      "dev": true,
       "requires": {
         "@types/events": "*",
         "@types/node": "*",
@@ -56,6 +61,7 @@
       "version": "2.2.1",
       "resolved": "https://registry.npmjs.org/@types/form-data/-/form-data-2.2.1.tgz",
       "integrity": "sha512-JAMFhOaHIciYVh8fb5/83nmuO/AHwmto+Hq7a9y8FzLDcC1KCU344XDOMEmahnrTFlHjgh4L0WJFczNIX2GxnQ==",
+      "dev": true,
       "requires": {
         "@types/node": "*"
       }
@@ -89,7 +95,8 @@
     "@types/mime": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/@types/mime/-/mime-2.0.0.tgz",
-      "integrity": "sha512-A2TAGbTFdBw9azHbpVd+/FkdW2T6msN1uct1O9bH3vTerEHKZhTXJUQXy+hNq1B0RagfU8U+KBdqiZpxjhOUQA=="
+      "integrity": "sha512-A2TAGbTFdBw9azHbpVd+/FkdW2T6msN1uct1O9bH3vTerEHKZhTXJUQXy+hNq1B0RagfU8U+KBdqiZpxjhOUQA==",
+      "dev": true
     },
     "@types/minimatch": {
       "version": "3.0.3",
@@ -110,14 +117,16 @@
       "dev": true
     },
     "@types/node": {
-      "version": "9.6.32",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-9.6.32.tgz",
-      "integrity": "sha512-5+L3wQ+FHoQ589EaH6rYICleuj8gnunq+1CJkM9fxklirErIOv+kxm3s/vecYnpJOYnFowE5uUizcb3hgjHUug=="
+      "version": "10.11.4",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-10.11.4.tgz",
+      "integrity": "sha512-ojnbBiKkZFYRfQpmtnnWTMw+rzGp/JiystjluW9jgN3VzRwilXddJ6aGQ9V/7iuDG06SBgn7ozW9k3zcAnYjYQ==",
+      "dev": true
     },
     "@types/range-parser": {
       "version": "1.2.2",
       "resolved": "https://registry.npmjs.org/@types/range-parser/-/range-parser-1.2.2.tgz",
-      "integrity": "sha512-HtKGu+qG1NPvYe1z7ezLsyIaXYyi8SoAVqWDZgDQ8dLrsZvSzUNCwZyfX33uhWxL/SU0ZDQZ3nwZ0nimt507Kw=="
+      "integrity": "sha512-HtKGu+qG1NPvYe1z7ezLsyIaXYyi8SoAVqWDZgDQ8dLrsZvSzUNCwZyfX33uhWxL/SU0ZDQZ3nwZ0nimt507Kw==",
+      "dev": true
     },
     "@types/rimraf": {
       "version": "0.0.28",
@@ -129,6 +138,7 @@
       "version": "1.13.2",
       "resolved": "https://registry.npmjs.org/@types/serve-static/-/serve-static-1.13.2.tgz",
       "integrity": "sha512-/BZ4QRLpH/bNYgZgwhKEh+5AsboDBcUdlBYgzoLX0fpj3Y2gp6EApyOlM3bK53wQS/OE1SrdSYBAbux2D1528Q==",
+      "dev": true,
       "requires": {
         "@types/express-serve-static-core": "*",
         "@types/mime": "*"
@@ -165,6 +175,7 @@
       "version": "3.4.4",
       "resolved": "https://registry.npmjs.org/@types/uuid/-/uuid-3.4.4.tgz",
       "integrity": "sha512-tPIgT0GUmdJQNSHxp0X2jnpQfBSTfGxUMc/2CXBU2mnyTFVYVa2ojpoQ74w0U2yn2vw3jnC640+77lkFFpdVDw==",
+      "dev": true,
       "requires": {
         "@types/node": "*"
       }
@@ -1734,6 +1745,14 @@
         "lighthouse-logger": "^1.0.0",
         "mkdirp": "0.5.1",
         "rimraf": "^2.6.1"
+      },
+      "dependencies": {
+        "@types/node": {
+          "version": "9.6.34",
+          "resolved": "https://registry.npmjs.org/@types/node/-/node-9.6.34.tgz",
+          "integrity": "sha512-PzJpSs2afoYqBA4yLBgaKUdZRk8+1yvkxcUBW6958h4vYOC+pc4k4C+QmQ6AO5Pt7uA4EIIboFog6YNCuITD0g==",
+          "dev": true
+        }
       }
     },
     "chrome-remote-interface": {