diff --git a/package-lock.json b/package-lock.json
index b4acf54..5cf99c3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -33,6 +33,11 @@
         "regenerator-runtime": "^0.13.2"
       }
     },
+    "@types/mime-types": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/@types/mime-types/-/mime-types-2.1.0.tgz",
+      "integrity": "sha1-nKUs2jY/aZxpRmwqbM2q2RPqenM="
+    },
     "accepts": {
       "version": "1.3.5",
       "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.5.tgz",
@@ -55,12 +60,9 @@
       "dev": true
     },
     "agent-base": {
-      "version": "4.3.0",
-      "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-4.3.0.tgz",
-      "integrity": "sha512-salcGninV0nPrwpGNn4VTXBb1SOuXQBiqbrNXoeizJsHrsL6ERFM2Ne3JUSBWRE6aeNJI2ROP/WEEIDUiDe3cg==",
-      "requires": {
-        "es6-promisify": "^5.0.0"
-      }
+      "version": "5.1.1",
+      "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-5.1.1.tgz",
+      "integrity": "sha512-TMeqbNl2fMW0nMjTEPOwe3J/PRFP4vqeoNuQMG0HlMrtm5QxKqdvAkZ1pRBQ/ulIyDD5Yq0nJ7YbdD8ey0TO3g=="
     },
     "ajv": {
       "version": "6.10.0",
@@ -699,19 +701,6 @@
         "is-symbol": "1.0.1"
       }
     },
-    "es6-promise": {
-      "version": "4.2.8",
-      "resolved": "https://registry.npmjs.org/es6-promise/-/es6-promise-4.2.8.tgz",
-      "integrity": "sha512-HJDGx5daxeIvxdBxvG2cb9g4tEvwIk3i8+nhX0yGrYmZUzbkdg8QbDevheDB8gd0//uPj4c1EQua8Q+MViT0/w=="
-    },
-    "es6-promisify": {
-      "version": "5.0.0",
-      "resolved": "http://registry.npmjs.org/es6-promisify/-/es6-promisify-5.0.0.tgz",
-      "integrity": "sha1-UQnWLz5W6pZ8S2NQWu8IKRyKUgM=",
-      "requires": {
-        "es6-promise": "^4.0.3"
-      }
-    },
     "escape-html": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz",
@@ -1659,18 +1648,18 @@
       }
     },
     "https-proxy-agent": {
-      "version": "2.2.4",
-      "resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-2.2.4.tgz",
-      "integrity": "sha512-OmvfoQ53WLjtA9HeYP9RNrWMJzzAz1JGaSFr1nijg0PVR1JaD/xbJq1mdEIIlxGpXp9eSe/O2LgU9DJmTPd0Eg==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-4.0.0.tgz",
+      "integrity": "sha512-zoDhWrkR3of1l9QAL8/scJZyLu8j/gBkcwcaQOZh7Gyh/+uJQzGVETdgT30akuwkpL8HTRfssqI3BZuV18teDg==",
       "requires": {
-        "agent-base": "^4.3.0",
-        "debug": "^3.1.0"
+        "agent-base": "5",
+        "debug": "4"
       },
       "dependencies": {
         "debug": {
-          "version": "3.2.6",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.6.tgz",
-          "integrity": "sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==",
+          "version": "4.1.1",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
+          "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
           "requires": {
             "ms": "^2.1.1"
           }
@@ -2715,14 +2704,16 @@
       "dev": true
     },
     "puppeteer": {
-      "version": "1.20.0",
-      "resolved": "https://registry.npmjs.org/puppeteer/-/puppeteer-1.20.0.tgz",
-      "integrity": "sha512-bt48RDBy2eIwZPrkgbcwHtb51mj2nKvHOPMaSH2IsWiv7lOG9k9zhaRzpDZafrk05ajMc3cu+lSQYYOfH2DkVQ==",
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/puppeteer/-/puppeteer-2.1.1.tgz",
+      "integrity": "sha512-LWzaDVQkk1EPiuYeTOj+CZRIjda4k2s5w4MK4xoH2+kgWV/SDlkYHmxatDdtYrciHUKSXTsGgPgPP8ILVdBsxg==",
       "requires": {
+        "@types/mime-types": "^2.1.0",
         "debug": "^4.1.0",
         "extract-zip": "^1.6.6",
-        "https-proxy-agent": "^2.2.1",
+        "https-proxy-agent": "^4.0.0",
         "mime": "^2.0.3",
+        "mime-types": "^2.1.25",
         "progress": "^2.0.1",
         "proxy-from-env": "^1.0.0",
         "rimraf": "^2.6.1",
@@ -2742,6 +2733,19 @@
           "resolved": "https://registry.npmjs.org/mime/-/mime-2.4.4.tgz",
           "integrity": "sha512-LRxmNwziLPT828z+4YkNzloCFC2YM4wrB99k+AV5ZbEyfGNWfG8SO1FUXLmLDBSo89NrJZ4DIWeLjy1CHGhMGA=="
         },
+        "mime-db": {
+          "version": "1.43.0",
+          "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.43.0.tgz",
+          "integrity": "sha512-+5dsGEEovYbT8UY9yD7eE4XTc4UwJ1jBYlgaQQF38ENsKR3wj/8q8RFZrF9WIZpB2V1ArTVFUva8sAul1NzRzQ=="
+        },
+        "mime-types": {
+          "version": "2.1.26",
+          "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.26.tgz",
+          "integrity": "sha512-01paPWYgLrkqAyrlDorC1uDwl2p3qZT7yl806vW7DvDoxwXi46jsjFbg+WdwotBIk6/MbEhO/dh5aZ5sNj/dWQ==",
+          "requires": {
+            "mime-db": "1.43.0"
+          }
+        },
         "ms": {
           "version": "2.1.2",
           "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
diff --git a/package.json b/package.json
index a0f047b..41c728b 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "lodash.defaultsdeep": "^4.6.0",
     "mkdirp": "^0.5.1",
     "portfinder": "^1.0.13",
-    "puppeteer": "^1.1.1"
+    "puppeteer": "^2.1.1"
   },
   "devDependencies": {
     "eslint-config-airbnb": "^17.0.0",