diff --git a/package-lock.json b/package-lock.json
index b949b19..bae7dfb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -812,14 +812,6 @@
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@@ -1875,12 +1867,6 @@
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@@ -1900,15 +1886,6 @@
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@@ -2047,14 +2024,6 @@
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@@ -2739,15 +2708,16 @@
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@@ -3950,9 +3920,9 @@
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-      "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
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+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.8.tgz",
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@@ -3977,26 +3947,18 @@
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-      "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
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-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
-          "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=",
-          "dev": true
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-      "resolved": "https://registry.npmjs.org/mocha/-/mocha-6.2.2.tgz",
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+      "resolved": "https://registry.npmjs.org/mocha/-/mocha-6.2.3.tgz",
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@@ -4011,7 +3973,7 @@
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-        "mkdirp": "0.5.1",
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@@ -4019,8 +3981,8 @@
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-        "yargs-parser": "13.1.1",
+        "yargs": "13.3.2",
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@@ -4031,9 +3993,9 @@
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+          "version": "4.1.1",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.1.tgz",
+          "integrity": "sha512-ILlv4k/3f6vfQ4OoP2AGvirOktlQ98ZEL1k9FaQjxa3L1abBgbuTDAdPOpvbGncC0BTVQrl+OM8xZGK6tWXt7g==",
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@@ -4100,18 +4062,21 @@
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-          "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0=",
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-          "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=",
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           "dev": true
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+        "mkdirp": {
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+          "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.4.tgz",
+          "integrity": "sha512-iG9AK/dJLtJ0XNgTuDbSyNS3zECqDlAhnQW4CsNxBG3LQJBbHmRX1egw39DmtOdCAqY+dKXV+sgPgilNWUKMVw==",
+          "dev": true,
+          "requires": {
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+          }
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@@ -4144,19 +4109,10 @@
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@@ -4171,15 +4127,15 @@
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+          "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.3.tgz",
+          "integrity": "sha512-JKhqTOwSrqNA1NY5lSztJ1GrBiUodLMmIZuLiDaMRJ+itFd+ABVE8XBjOvIWL+rSqNDC74LCSFmlb/U4UZ4hJQ==",
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-          "resolved": "https://registry.npmjs.org/yargs/-/yargs-13.3.0.tgz",
-          "integrity": "sha512-2eehun/8ALW8TLoIl7MVaRUrg+yCnenu8B4kBlRxj3GJGDKU1Og7sMXPNm1BYyM1DOJmTZ4YeN/Nwxv+8XJsUA==",
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+          "resolved": "https://registry.npmjs.org/yargs/-/yargs-13.3.2.tgz",
+          "integrity": "sha512-AX3Zw5iPruN5ie6xGRIDgqkT+ZhnRlZMLMHAs8tg7nRruy2Nb+i5o9bwghAogtM08q1dpr2LVoS8KSTMYpWXUw==",
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@@ -4191,13 +4147,13 @@
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             "y18n": "^4.0.0",
-            "yargs-parser": "^13.1.1"
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-          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-13.1.1.tgz",
-          "integrity": "sha512-oVAVsHz6uFrg3XQheFII8ESO2ssAf9luWuAd6Wexsu4F3OtIW0o8IribPXYrD4WC24LWtPrJlGy87y5udK+dxQ==",
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+          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-13.1.2.tgz",
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@@ -4474,30 +4430,6 @@
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@@ -5447,6 +5379,23 @@
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+      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-6.0.0.tgz",
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+      "dev": true,
+      "requires": {
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+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
+          "integrity": "sha512-sKJf1+ceQBr4SMkvQnBDNDtf4TXpVhVGateu0t918bl30FnbE2m4vNLX+VWe/dpjlb+HugGYzW7uQXH98HPEYw==",
+          "dev": true
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