diff --git a/package-lock.json b/package-lock.json
index b4eb514..ea572bb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -23,6 +23,7 @@
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+      "dev": true,
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         "buffer": "4.9.2",
         "events": "1.1.1",
@@ -43,7 +44,8 @@
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       "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.3.1.tgz",
-      "integrity": "sha512-mLQ4i2QO1ytvGWFWmcngKO//JXAQueZvwEKtjgQFM4jIK0kU+ytMfplL8j+n5mspOfjHwoAg+9yhb7BwAHm36g=="
+      "integrity": "sha512-mLQ4i2QO1ytvGWFWmcngKO//JXAQueZvwEKtjgQFM4jIK0kU+ytMfplL8j+n5mspOfjHwoAg+9yhb7BwAHm36g==",
+      "dev": true
     },
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@@ -58,6 +60,7 @@
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+      "dev": true,
       "requires": {
         "base64-js": "^1.0.2",
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@@ -109,7 +112,8 @@
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       "resolved": "https://registry.npmjs.org/events/-/events-1.1.1.tgz",
-      "integrity": "sha1-nr23Y1rQmccNzEwqH1AEKI6L2SQ="
+      "integrity": "sha1-nr23Y1rQmccNzEwqH1AEKI6L2SQ=",
+      "dev": true
     },
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@@ -175,7 +179,8 @@
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+      "integrity": "sha512-4vf7I2LYV/HaWerSo3XmlMkp5eZ83i+/CDluXi/IGTs/O1sejBNhTtnxzmRZfvOUqj7lZjqHkeTvpgSFDlWZTg==",
+      "dev": true
     },
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@@ -199,7 +204,8 @@
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       "resolved": "https://registry.npmjs.org/jmespath/-/jmespath-0.15.0.tgz",
-      "integrity": "sha1-o/Iiqarp+Wb10nx5ZRDigJF2Qhc="
+      "integrity": "sha1-o/Iiqarp+Wb10nx5ZRDigJF2Qhc=",
+      "dev": true
     },
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@@ -392,7 +398,8 @@
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       "resolved": "https://registry.npmjs.org/punycode/-/punycode-1.3.2.tgz",
-      "integrity": "sha1-llOgNvt8HuQjQvIyXM7v6jkmxI0="
+      "integrity": "sha1-llOgNvt8HuQjQvIyXM7v6jkmxI0=",
+      "dev": true
     },
     "puppeteer": {
       "version": "2.1.1",
@@ -432,7 +439,8 @@
     "querystring": {
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       "resolved": "https://registry.npmjs.org/querystring/-/querystring-0.2.0.tgz",
-      "integrity": "sha1-sgmEkgO7Jd+CDadW50cAWHhSFiA="
+      "integrity": "sha1-sgmEkgO7Jd+CDadW50cAWHhSFiA=",
+      "dev": true
     },
     "readable-stream": {
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@@ -464,7 +472,8 @@
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       "resolved": "https://registry.npmjs.org/sax/-/sax-1.2.1.tgz",
-      "integrity": "sha1-e45lYZCyKOgaZq6nSEgNgozS03o="
+      "integrity": "sha1-e45lYZCyKOgaZq6nSEgNgozS03o=",
+      "dev": true
     },
     "string_decoder": {
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@@ -483,6 +492,7 @@
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       "resolved": "https://registry.npmjs.org/url/-/url-0.10.3.tgz",
       "integrity": "sha1-Ah5NnHcF8hu/N9A861h2dAJ3TGQ=",
+      "dev": true,
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         "punycode": "1.3.2",
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@@ -496,7 +506,8 @@
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-      "integrity": "sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA=="
+      "integrity": "sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA==",
+      "dev": true
     },
     "wrappy": {
       "version": "1.0.2",
@@ -504,9 +515,9 @@
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
     },
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-      "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.1.tgz",
-      "integrity": "sha512-GIyAXC2cB7LjvpgMt9EKS2ldqr0MTrORaleiOno6TweZ6r3TKtoFQWay/2PceJ3RuBasOHzXNn5Lrw1X0bEjqA==",
+      "version": "6.2.2",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.2.tgz",
+      "integrity": "sha512-zmhltoSR8u1cnDsD43TX59mzoMZsLKqUweyYBAIvTngR3shc0W6aOZylZmq/7hqyVxPdi+5Ud2QInblgyE72fw==",
       "requires": {
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       }
@@ -515,6 +526,7 @@
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+      "dev": true,
       "requires": {
         "sax": ">=0.6.0",
         "xmlbuilder": "~9.0.1"
@@ -523,7 +535,8 @@
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       "resolved": "https://registry.npmjs.org/xmlbuilder/-/xmlbuilder-9.0.7.tgz",
-      "integrity": "sha1-Ey7mPS7FVlxVfiD0wi35rKaGsQ0="
+      "integrity": "sha1-Ey7mPS7FVlxVfiD0wi35rKaGsQ0=",
+      "dev": true
     },
     "yauzl": {
       "version": "2.4.1",