diff --git a/package-lock.json b/package-lock.json
index 725fdc5..d286088 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,15 +11,15 @@
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+      "version": "6.12.4",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.4.tgz",
+      "integrity": "sha512-eienB2c9qVQs2KWexhkrdMLVDoIQCz5KSeLxwg9Lzk4DOfBtIK9PQwwufcsn1jjGuf9WZmqPMbGxOzfcuphJCQ==",
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-        "fast-json-stable-stringify": "2.0.0",
-        "json-schema-traverse": "0.4.1",
-        "uri-js": "4.2.2"
+        "fast-deep-equal": "^3.1.1",
+        "fast-json-stable-stringify": "^2.0.0",
+        "json-schema-traverse": "^0.4.1",
+        "uri-js": "^4.2.2"
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@@ -65,8 +65,8 @@
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       "dev": true,
       "requires": {
-        "delegates": "1.0.0",
-        "readable-stream": "2.3.6"
+        "delegates": "^1.0.0",
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@@ -150,7 +150,7 @@
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       "dev": true,
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-        "safer-buffer": "2.1.2"
+        "safer-buffer": "~2.1.0"
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@@ -210,9 +210,9 @@
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-      "integrity": "sha512-ReZxvNHIOv88FlT7rxcXIIC0fPt4KZqZbOlivyWtXLt8ESx84zd3kMC6iK5jVeS2qt+g7ftS7ye4fi06X5rtRQ==",
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+      "resolved": "https://registry.npmjs.org/aws4/-/aws4-1.10.1.tgz",
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@@ -265,7 +265,7 @@
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-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
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@@ -1062,7 +1062,7 @@
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       "dev": true,
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+        "tweetnacl": "^0.14.3"
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@@ -1077,7 +1077,7 @@
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       "dev": true,
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+        "inherits": "~2.0.0"
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@@ -1165,8 +1165,8 @@
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-        "camelcase": "2.1.1",
-        "map-obj": "1.0.1"
+        "camelcase": "^2.0.0",
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@@ -1296,12 +1296,12 @@
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-      "integrity": "sha512-brWl9y6vOB1xYPZcpZde3N9zDByXTosAeMDo4p1wzo6UMOX4vumB+TP1RZ76sfE6Md68Q0NJSrE/gbezd4Ul+w==",
+      "version": "1.0.8",
+      "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz",
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       "dev": true,
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-        "delayed-stream": "1.0.0"
+        "delayed-stream": "~1.0.0"
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@@ -1384,8 +1384,8 @@
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-        "which": "1.3.1"
+        "lru-cache": "^4.0.1",
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@@ -1394,7 +1394,7 @@
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+        "assert-plus": "^1.0.0"
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+        "jsbn": "~0.1.0",
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@@ -1694,15 +1694,15 @@
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-      "integrity": "sha1-ewUhjd+WZ79/Nwv3/bLLFf3Qqkk=",
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+      "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
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-      "integrity": "sha1-1RQsDK7msRifh9OnYREGT4bIu/I=",
+      "version": "2.1.0",
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@@ -1730,8 +1730,8 @@
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       "dev": true,
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-        "path-exists": "2.1.0",
-        "pinkie-promise": "2.0.1"
+        "path-exists": "^2.0.0",
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@@ -1767,9 +1767,9 @@
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-        "asynckit": "0.4.0",
-        "combined-stream": "1.0.7",
-        "mime-types": "2.1.21"
+        "asynckit": "^0.4.0",
+        "combined-stream": "^1.0.6",
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@@ -1830,7 +1830,8 @@
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@@ -1851,12 +1852,14 @@
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+          "optional": true
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           "version": "1.1.11",
           "bundled": true,
           "dev": true,
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@@ -1871,17 +1874,20 @@
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+          "dev": true,
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@@ -1998,7 +2004,8 @@
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@@ -2010,6 +2017,7 @@
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           "dev": true,
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@@ -2024,6 +2032,7 @@
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           "dev": true,
+          "optional": true,
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@@ -2031,12 +2040,14 @@
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           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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           "version": "2.2.4",
           "bundled": true,
           "dev": true,
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@@ -2055,6 +2066,7 @@
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@@ -2135,7 +2147,8 @@
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           "version": "1.0.1",
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@@ -2147,6 +2160,7 @@
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@@ -2232,7 +2246,8 @@
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@@ -2268,6 +2283,7 @@
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@@ -2287,6 +2303,7 @@
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@@ -2330,25 +2347,27 @@
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-      "integrity": "sha1-XB+x8RdHcRTwYyoOtLcbPLD9MXE=",
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-        "inherits": "2.0.3",
-        "mkdirp": "0.5.1",
-        "rimraf": "2.6.2"
+        "graceful-fs": "^4.1.2",
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+        "mkdirp": ">=0.5 0",
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-        "string-width": "1.0.2",
-        "strip-ansi": "3.0.1",
-        "wide-align": "1.1.3"
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+        "signal-exit": "^3.0.0",
+        "string-width": "^1.0.1",
+        "strip-ansi": "^3.0.1",
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@@ -2379,7 +2398,7 @@
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+        "globule": "^1.0.0"
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@@ -2412,7 +2431,7 @@
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+        "assert-plus": "^1.0.0"
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@@ -2468,14 +2487,14 @@
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+      "resolved": "https://registry.npmjs.org/globule/-/globule-1.3.2.tgz",
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-        "glob": "7.1.3",
-        "lodash": "4.17.11",
-        "minimatch": "3.0.4"
+        "glob": "~7.1.1",
+        "lodash": "~4.17.10",
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@@ -2491,13 +2510,13 @@
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-        "ajv": "6.5.5",
-        "har-schema": "2.0.0"
+        "ajv": "^6.12.3",
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@@ -2618,15 +2637,15 @@
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-        "jsprim": "1.4.1",
-        "sshpk": "1.15.2"
+        "assert-plus": "^1.0.0",
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-      "integrity": "sha1-4g/146KvwmkDILbcVSaCqcf631E=",
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       "dev": true,
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+      "resolved": "https://registry.npmjs.org/js-base64/-/js-base64-2.6.4.tgz",
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@@ -3026,15 +3045,15 @@
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-      "resolved": "http://registry.npmjs.org/load-json-file/-/load-json-file-1.1.0.tgz",
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-        "pify": "2.3.0",
-        "pinkie-promise": "2.0.1",
-        "strip-bom": "2.0.0"
+        "graceful-fs": "^4.1.2",
+        "parse-json": "^2.2.0",
+        "pify": "^2.0.0",
+        "pinkie-promise": "^2.0.0",
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@@ -3061,24 +3080,6 @@
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-      "integrity": "sha1-4j8/nE+Pvd6HJSnBBxhXoIblzO8=",
-      "dev": true
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