diff --git a/package-lock.json b/package-lock.json
index 539a45cc..b0f82f2d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -338,6 +338,12 @@
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@@ -7588,6 +8195,21 @@
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+      "dev": true,
+      "requires": {
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@@ -7597,6 +8219,47 @@
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+      "integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
+      "dev": true,
+      "requires": {
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+          "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
+          "dev": true,
+          "requires": {
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+        "string-width": {
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+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
+          "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
+          "dev": true,
+          "requires": {
+            "code-point-at": "^1.0.0",
+            "is-fullwidth-code-point": "^1.0.0",
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+        "strip-ansi": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
+          "dev": true,
+          "requires": {
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+      "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.0.tgz",
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+    },
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       "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=",
       "dev": true
     },
+    "yargs": {
+      "version": "12.0.5",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-12.0.5.tgz",
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+        "decamelize": "^1.2.0",
+        "find-up": "^3.0.0",
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+        "os-locale": "^3.0.0",
+        "require-directory": "^2.1.1",
+        "require-main-filename": "^1.0.1",
+        "set-blocking": "^2.0.0",
+        "string-width": "^2.0.0",
+        "which-module": "^2.0.0",
+        "y18n": "^3.2.1 || ^4.0.0",
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+          "version": "3.0.0",
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+          "dev": true,
+          "requires": {
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+        },
+        "locate-path": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-3.0.0.tgz",
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+        "p-locate": {
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+          "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-3.0.0.tgz",
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+          "dev": true,
+          "requires": {
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+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/p-try/-/p-try-2.0.0.tgz",
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+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-11.1.1.tgz",
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+        }
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+    "yargs-unparser": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/yargs-unparser/-/yargs-unparser-1.5.0.tgz",
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+      "dev": true,
+      "requires": {
+        "flat": "^4.1.0",
+        "lodash": "^4.17.11",
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diff --git a/package.json b/package.json
index 53178dd7..3c9e2ff2 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "execa": "1.0.0",
     "husky": "1.3.1",
     "js-yaml": "3.12.1",
-    "mocha": "5.2.0",
+    "mocha": "6.0.1",
     "mocha-junit-reporter": "1.18.0",
     "mocha-multi-reporters": "1.1.7",
     "temp-write": "3.4.0",