diff --git a/package-lock.json b/package-lock.json
index 90e7fab..9dc6641 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -316,9 +316,9 @@
       "integrity": "sha1-/ts5T58OAqqXaOcCvaI7UF+ufh8="
     },
     "agent-base": {
-      "version": "4.2.1",
-      "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-4.2.1.tgz",
-      "integrity": "sha512-JVwXMr9nHYTUXsBFKUqhJwvlcYU/blreOEUkhNR2eXZIvwd+c+o5V4MgDPKWnMS/56awN3TRzIP+KoPn+roQtg==",
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-4.3.0.tgz",
+      "integrity": "sha512-salcGninV0nPrwpGNn4VTXBb1SOuXQBiqbrNXoeizJsHrsL6ERFM2Ne3JUSBWRE6aeNJI2ROP/WEEIDUiDe3cg==",
       "dev": true,
       "requires": {
         "es6-promisify": "^5.0.0"
@@ -383,15 +383,15 @@
       }
     },
     "args": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/args/-/args-5.0.0.tgz",
-      "integrity": "sha512-eCZo33yLdQ3DiG/Ko5n11uPonyYofYd9F2cqWID8TKGZwK/Z2ZcUj/oZ1HNMeNL2lgraPnv3JBZumfbUMqmZtg==",
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/args/-/args-5.0.1.tgz",
+      "integrity": "sha512-1kqmFCFsPffavQFGt8OxJdIcETti99kySRUPMpOhaGjL6mRJn8HFU1OxKY5bMqfZKUwTQc1mZkAjmGYaVOHFtQ==",
       "dev": true,
       "requires": {
         "camelcase": "5.0.0",
-        "chalk": "2.4.1",
+        "chalk": "2.4.2",
         "leven": "2.1.0",
-        "mri": "1.1.1"
+        "mri": "1.1.4"
       },
       "dependencies": {
         "camelcase": {
@@ -399,6 +399,17 @@
           "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-5.0.0.tgz",
           "integrity": "sha512-faqwZqnWxbxn+F1d399ygeamQNy3lPp/H9H6rNrqYh4FSVCtcY+3cub1MxA8o9mDd55mM8Aghuu/kuyYA6VTsA==",
           "dev": true
+        },
+        "chalk": {
+          "version": "2.4.2",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",
+          "integrity": "sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==",
+          "dev": true,
+          "requires": {
+            "ansi-styles": "^3.2.1",
+            "escape-string-regexp": "^1.0.5",
+            "supports-color": "^5.3.0"
+          }
         }
       }
     },
@@ -2168,9 +2179,9 @@
       }
     },
     "es6-promise": {
-      "version": "4.2.4",
-      "resolved": "https://registry.npmjs.org/es6-promise/-/es6-promise-4.2.4.tgz",
-      "integrity": "sha512-/NdNZVJg+uZgtm9eS3O6lrOLYmQag2DjdEXuPaHlZ6RuVqgqaVZfgYCepEIKsLqwdQArOPtC3XzRLqGGfT8KQQ==",
+      "version": "4.2.8",
+      "resolved": "https://registry.npmjs.org/es6-promise/-/es6-promise-4.2.8.tgz",
+      "integrity": "sha512-HJDGx5daxeIvxdBxvG2cb9g4tEvwIk3i8+nhX0yGrYmZUzbkdg8QbDevheDB8gd0//uPj4c1EQua8Q+MViT0/w==",
       "dev": true
     },
     "es6-promisify": {
@@ -2850,18 +2861,6 @@
         "yauzl": "2.4.1"
       },
       "dependencies": {
-        "concat-stream": {
-          "version": "1.6.2",
-          "resolved": "https://registry.npmjs.org/concat-stream/-/concat-stream-1.6.2.tgz",
-          "integrity": "sha512-27HBghJxjiZtIk3Ycvn/4kbJk/1uZuJFfuPEns6LaEvpvG1f0hTea8lilrouyo9mVc2GWdcEZ8OLoGmSADlrCw==",
-          "dev": true,
-          "requires": {
-            "buffer-from": "^1.0.0",
-            "inherits": "^2.0.3",
-            "readable-stream": "^2.2.2",
-            "typedarray": "^0.0.6"
-          }
-        },
         "debug": {
           "version": "2.6.9",
           "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
@@ -3419,18 +3418,18 @@
       },
       "dependencies": {
         "debug": {
-          "version": "3.2.5",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.5.tgz",
-          "integrity": "sha512-D61LaDQPQkxJ5AUM2mbSJRbPkNs/TmdmOeLAi1hgDkpDfIfetSrjmWhccwtuResSwMbACjx/xXQofvM9CE/aeg==",
+          "version": "3.2.6",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.6.tgz",
+          "integrity": "sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==",
           "dev": true,
           "requires": {
             "ms": "^2.1.1"
           }
         },
         "ms": {
-          "version": "2.1.1",
-          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
-          "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg==",
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
           "dev": true
         }
       }
@@ -4295,9 +4294,9 @@
       }
     },
     "mime": {
-      "version": "2.3.1",
-      "resolved": "https://registry.npmjs.org/mime/-/mime-2.3.1.tgz",
-      "integrity": "sha512-OEUllcVoydBHGN1z84yfQDimn58pZNNNXgZlHXSboxMlFvgI6MXSWpWKpFRra7H1HxpVhHTkrghfRW49k6yjeg==",
+      "version": "2.4.4",
+      "resolved": "https://registry.npmjs.org/mime/-/mime-2.4.4.tgz",
+      "integrity": "sha512-LRxmNwziLPT828z+4YkNzloCFC2YM4wrB99k+AV5ZbEyfGNWfG8SO1FUXLmLDBSo89NrJZ4DIWeLjy1CHGhMGA==",
       "dev": true
     },
     "mime-db": {
@@ -4717,14 +4716,14 @@
       }
     },
     "mocha-headless-chrome": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/mocha-headless-chrome/-/mocha-headless-chrome-2.0.1.tgz",
-      "integrity": "sha512-76ieyHSSnNYv01AuSNt+ZmALZdfrM2uWDeLjxA7cYjrI0kLruZSdgje5MawWBVBfbE3U1pLgHJIveY1nv3zv6w==",
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/mocha-headless-chrome/-/mocha-headless-chrome-2.0.3.tgz",
+      "integrity": "sha512-U6aG6hGx6QV9Yi/fFhlW4muET7OdFjNXWv/MMiUHmEymndm7SubTnKgrvioFhpGG9NMK+kynqFVSvnTu7UPMcQ==",
       "dev": true,
       "requires": {
         "args": "^5.0.0",
         "mkdirp": "^0.5.1",
-        "puppeteer": "1.5.0"
+        "puppeteer": "^1.17.0"
       }
     },
     "module-deps": {
@@ -4757,9 +4756,9 @@
       "dev": true
     },
     "mri": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/mri/-/mri-1.1.1.tgz",
-      "integrity": "sha1-haom09ru7t+A3FmEr5XMXKXK2fE=",
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/mri/-/mri-1.1.4.tgz",
+      "integrity": "sha512-6y7IjGPm8AzlvoUrwAaw1tLnUBudaS3752vcd8JtrpGGQn+rXIe63LFVHm/YMwtqAuh+LJPCFdlLYPWM1nYn6w==",
       "dev": true
     },
     "ms": {
@@ -5362,44 +5361,26 @@
       "dev": true
     },
     "puppeteer": {
-      "version": "1.5.0",
-      "resolved": "https://registry.npmjs.org/puppeteer/-/puppeteer-1.5.0.tgz",
-      "integrity": "sha512-eELwFtFxL+uhmg4jPZOZXzSrPEYy4CaYQNbcchBbfxY+KjMpnv6XGf/aYWaQG49OTpfi2/DMziXtDM8XuJgoUA==",
+      "version": "1.18.0",
+      "resolved": "https://registry.npmjs.org/puppeteer/-/puppeteer-1.18.0.tgz",
+      "integrity": "sha512-NCwSN4wEIj43k4jO8Asa5nzibrIDFHWykqkZFjkGr0/f6U73k1ysql0gadQmOGLtZewXvvWqlNo+4ZMgX+5vZA==",
       "dev": true,
       "requires": {
-        "debug": "^3.1.0",
+        "debug": "^4.1.0",
         "extract-zip": "^1.6.6",
         "https-proxy-agent": "^2.2.1",
         "mime": "^2.0.3",
-        "progress": "^2.0.0",
+        "progress": "^2.0.1",
         "proxy-from-env": "^1.0.0",
         "rimraf": "^2.6.1",
-        "ws": "^5.1.1"
+        "ws": "^6.1.0"
       },
       "dependencies": {
-        "debug": {
-          "version": "3.2.5",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.5.tgz",
-          "integrity": "sha512-D61LaDQPQkxJ5AUM2mbSJRbPkNs/TmdmOeLAi1hgDkpDfIfetSrjmWhccwtuResSwMbACjx/xXQofvM9CE/aeg==",
-          "dev": true,
-          "requires": {
-            "ms": "^2.1.1"
-          }
-        },
-        "ms": {
-          "version": "2.1.1",
-          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
-          "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg==",
+        "progress": {
+          "version": "2.0.3",
+          "resolved": "https://registry.npmjs.org/progress/-/progress-2.0.3.tgz",
+          "integrity": "sha512-7PiHtLll5LdnKIMw100I+8xJXR5gW2QwWYkT6iJva0bXitZKa/XMrSbdmg3r2Xnaidz9Qumd0VPaMrZlF9V9sA==",
           "dev": true
-        },
-        "ws": {
-          "version": "5.2.2",
-          "resolved": "https://registry.npmjs.org/ws/-/ws-5.2.2.tgz",
-          "integrity": "sha512-jaHFD6PFv6UgoIVda6qZllptQsMlDEJkTQcybzzXDYM1XO9Y8em691FGMPmM46WGyLU4z9KMgQN+qrux/nhlHA==",
-          "dev": true,
-          "requires": {
-            "async-limiter": "~1.0.0"
-          }
         }
       }
     },
diff --git a/package.json b/package.json
index 2a495b5..770c372 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
     "jsdoc": "^3.6.3",
     "mocha": "^6.0.0",
     "mocha-circleci-reporter": "0.0.3",
-    "mocha-headless-chrome": "^2.0.0",
+    "mocha-headless-chrome": "^2.0.3",
     "moxios": "^0.4.0",
     "sinon": "^7.5.0",
     "socket.io": "^2.2.0"