diff --git a/package-lock.json b/package-lock.json
index b0fc092..dc419f0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -23,15 +23,23 @@
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-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.10.0.tgz",
-      "integrity": "sha512-nffhOpkymDECQyR0mnsUtoCE8RlX38G0rYP+wgLWFyZuUyuuojSSvi/+euOiQBIn63whYwYVIIH1TvE3tu4OEg==",
+      "version": "6.12.6",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+      "integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
       "dev": true,
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+        "fast-deep-equal": "^3.1.1",
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         "json-schema-traverse": "^0.4.1",
         "uri-js": "^4.2.2"
+      },
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+          "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
+          "integrity": "sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==",
+          "dev": true
+        }
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@@ -118,7 +126,7 @@
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-          "resolved": "http://registry.npmjs.org/underscore.string/-/underscore.string-2.4.0.tgz",
+          "resolved": "https://registry.npmjs.org/underscore.string/-/underscore.string-2.4.0.tgz",
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@@ -1170,12 +1178,6 @@
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-      "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-2.0.1.tgz",
-      "integrity": "sha1-ewUhjd+WZ79/Nwv3/bLLFf3Qqkk=",
-      "dev": true
-    },
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@@ -2042,7 +2044,7 @@
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-          "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-2.0.1.tgz",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-2.0.1.tgz",
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@@ -2176,7 +2178,7 @@
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-          "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
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@@ -2185,7 +2187,7 @@
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-          "resolved": "http://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
           "integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=",
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@@ -2446,7 +2448,7 @@
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-          "resolved": "http://registry.npmjs.org/uglify-js/-/uglify-js-2.4.1.tgz",
+          "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-2.4.1.tgz",
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@@ -2622,7 +2624,7 @@
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-          "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
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@@ -2631,7 +2633,7 @@
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-          "resolved": "http://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
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@@ -2664,7 +2666,7 @@
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-          "resolved": "http://registry.npmjs.org/underscore.string/-/underscore.string-2.3.3.tgz",
+          "resolved": "https://registry.npmjs.org/underscore.string/-/underscore.string-2.3.3.tgz",
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@@ -2789,7 +2791,7 @@
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-          "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
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@@ -2798,7 +2800,7 @@
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-          "resolved": "http://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
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@@ -4644,7 +4646,7 @@
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-          "resolved": "http://registry.npmjs.org/source-map/-/source-map-0.4.4.tgz",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.4.4.tgz",
           "integrity": "sha1-66T12pwNyZneaAMti092FzZSA2s=",
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@@ -5058,7 +5060,7 @@
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-      "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-1.1.14.tgz",
+      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-1.1.14.tgz",
       "integrity": "sha1-fPTFTvZI44EwhMY23SB54WbAgdk=",
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@@ -5528,7 +5530,7 @@
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-      "resolved": "http://registry.npmjs.org/rimraf/-/rimraf-2.2.8.tgz",
+      "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.2.8.tgz",
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       "dev": true
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@@ -5609,7 +5611,7 @@
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     "semver": {
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-      "resolved": "http://registry.npmjs.org/semver/-/semver-5.1.0.tgz",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-5.1.0.tgz",
       "integrity": "sha1-hfLPhVBGXE3wAM99hvawVBBqueU=",
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@@ -5694,7 +5696,7 @@
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-      "resolved": "http://registry.npmjs.org/source-map/-/source-map-0.1.43.tgz",
+      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.1.43.tgz",
       "integrity": "sha1-wkvBRspRfBRx9drL4lcbK3+eM0Y=",
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@@ -5826,7 +5828,7 @@
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-      "resolved": "http://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
       "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ=",
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@@ -5879,7 +5881,7 @@
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-      "resolved": "http://registry.npmjs.org/supports-color/-/supports-color-1.3.1.tgz",
+      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-1.3.1.tgz",
       "integrity": "sha1-FXWN8J2P87SswwdTn6vicJXhBC0=",
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