diff --git a/packages/mocha/package-lock.json b/packages/mocha/package-lock.json
index 508fe58..3023221 100644
--- a/packages/mocha/package-lock.json
+++ b/packages/mocha/package-lock.json
@@ -1,9 +1,49 @@
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 			"dev": true
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+			"resolved": "https://registry.npmjs.org/@types/yargs/-/yargs-13.0.8.tgz",
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@@ -85,28 +245,121 @@
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+		"string.prototype.trimleft": {
+			"version": "2.1.1",
+			"resolved": "https://registry.npmjs.org/string.prototype.trimleft/-/string.prototype.trimleft-2.1.1.tgz",
+			"integrity": "sha512-iu2AGd3PuP5Rp7x2kEZCrB2Nf41ehzh+goo8TV7z8/XDBbsvc6HQIlUl9RjkZ4oyrW1XM5UwlGl1oVEaDjg6Ag==",
+			"dev": true,
+			"requires": {
+				"define-properties": "^1.1.3",
+				"function-bind": "^1.1.1"
+			}
+		},
+		"string.prototype.trimright": {
+			"version": "2.1.1",
+			"resolved": "https://registry.npmjs.org/string.prototype.trimright/-/string.prototype.trimright-2.1.1.tgz",
+			"integrity": "sha512-qFvWL3/+QIgZXVmJBfpHmxLB7xsUXz6HsUmP8+5dRaC3Q7oKUv9Vo6aMCRZC1smrtyECFsIT30PqBJ1gTjAs+g==",
+			"dev": true,
+			"requires": {
+				"define-properties": "^1.1.3",
+				"function-bind": "^1.1.1"
+			}
+		},
+		"strip-ansi": {
+			"version": "4.0.0",
+			"resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
+			"integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
+			"dev": true,
+			"requires": {
+				"ansi-regex": "^3.0.0"
+			}
+		},
 		"strip-bom": {
 			"version": "3.0.0",
 			"resolved": "https://registry.npmjs.org/strip-bom/-/strip-bom-3.0.0.tgz",
@@ -262,13 +830,19 @@
 			"dev": true,
 			"optional": true
 		},
+		"strip-json-comments": {
+			"version": "2.0.1",
+			"resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz",
+			"integrity": "sha1-PFMZQukIwml8DsNEhYwobHygpgo=",
+			"dev": true
+		},
 		"supports-color": {
-			"version": "4.4.0",
-			"resolved": "https://registry.npmjs.org/supports-color/-/supports-color-4.4.0.tgz",
-			"integrity": "sha512-rKC3+DyXWgK0ZLKwmRsrkyHVZAjNkfzeehuFWdGGcqGDTZFH73+RH6S/RDAAxl9GusSjZSUWYLmT9N5pzXFOXQ==",
+			"version": "6.0.0",
+			"resolved": "https://registry.npmjs.org/supports-color/-/supports-color-6.0.0.tgz",
+			"integrity": "sha512-on9Kwidc1IUQo+bQdhi8+Tijpo0e1SS6RoGo2guUwn5vdaxw8RXOF9Vb2ws+ihWOmh4JnCJOvaziZWP1VABaLg==",
 			"dev": true,
 			"requires": {
-				"has-flag": "^2.0.0"
+				"has-flag": "^3.0.0"
 			}
 		},
 		"ts-mocha": {
@@ -334,12 +908,148 @@
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 			"dev": true
 		},
+		"which": {
+			"version": "1.3.1",
+			"resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
+			"integrity": "sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==",
+			"dev": true,
+			"requires": {
+				"isexe": "^2.0.0"
+			}
+		},
+		"which-module": {
+			"version": "2.0.0",
+			"resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.0.tgz",
+			"integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=",
+			"dev": true
+		},
+		"wide-align": {
+			"version": "1.1.3",
+			"resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.3.tgz",
+			"integrity": "sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==",
+			"dev": true,
+			"requires": {
+				"string-width": "^1.0.2 || 2"
+			}
+		},
+		"wrap-ansi": {
+			"version": "5.1.0",
+			"resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-5.1.0.tgz",
+			"integrity": "sha512-QC1/iN/2/RPVJ5jYK8BGttj5z83LmSKmvbvrXPNCLZSEb32KKVDJDl/MOt2N01qU2H/FkzEa9PKto1BqDjtd7Q==",
+			"dev": true,
+			"requires": {
+				"ansi-styles": "^3.2.0",
+				"string-width": "^3.0.0",
+				"strip-ansi": "^5.0.0"
+			},
+			"dependencies": {
+				"ansi-regex": {
+					"version": "4.1.0",
+					"resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
+					"integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==",
+					"dev": true
+				},
+				"string-width": {
+					"version": "3.1.0",
+					"resolved": "https://registry.npmjs.org/string-width/-/string-width-3.1.0.tgz",
+					"integrity": "sha512-vafcv6KjVZKSgz06oM/H6GDBrAtz8vdhQakGjFIvNrHA6y3HCF1CInLy+QLq8dTJPQ1b+KDUqDFctkdRW44e1w==",
+					"dev": true,
+					"requires": {
+						"emoji-regex": "^7.0.1",
+						"is-fullwidth-code-point": "^2.0.0",
+						"strip-ansi": "^5.1.0"
+					}
+				},
+				"strip-ansi": {
+					"version": "5.2.0",
+					"resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
+					"integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==",
+					"dev": true,
+					"requires": {
+						"ansi-regex": "^4.1.0"
+					}
+				}
+			}
+		},
 		"wrappy": {
 			"version": "1.0.2",
 			"resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
 			"integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
 			"dev": true
 		},
+		"y18n": {
+			"version": "4.0.0",
+			"resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.0.tgz",
+			"integrity": "sha512-r9S/ZyXu/Xu9q1tYlpsLIsa3EeLXXk0VwlxqTcFRfg9EhMW+17kbt9G0NrgCmhGb5vT2hyhJZLfDGx+7+5Uj/w==",
+			"dev": true
+		},
+		"yargs": {
+			"version": "13.3.2",
+			"resolved": "https://registry.npmjs.org/yargs/-/yargs-13.3.2.tgz",
+			"integrity": "sha512-AX3Zw5iPruN5ie6xGRIDgqkT+ZhnRlZMLMHAs8tg7nRruy2Nb+i5o9bwghAogtM08q1dpr2LVoS8KSTMYpWXUw==",
+			"dev": true,
+			"requires": {
+				"cliui": "^5.0.0",
+				"find-up": "^3.0.0",
+				"get-caller-file": "^2.0.1",
+				"require-directory": "^2.1.1",
+				"require-main-filename": "^2.0.0",
+				"set-blocking": "^2.0.0",
+				"string-width": "^3.0.0",
+				"which-module": "^2.0.0",
+				"y18n": "^4.0.0",
+				"yargs-parser": "^13.1.2"
+			},
+			"dependencies": {
+				"ansi-regex": {
+					"version": "4.1.0",
+					"resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
+					"integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==",
+					"dev": true
+				},
+				"string-width": {
+					"version": "3.1.0",
+					"resolved": "https://registry.npmjs.org/string-width/-/string-width-3.1.0.tgz",
+					"integrity": "sha512-vafcv6KjVZKSgz06oM/H6GDBrAtz8vdhQakGjFIvNrHA6y3HCF1CInLy+QLq8dTJPQ1b+KDUqDFctkdRW44e1w==",
+					"dev": true,
+					"requires": {
+						"emoji-regex": "^7.0.1",
+						"is-fullwidth-code-point": "^2.0.0",
+						"strip-ansi": "^5.1.0"
+					}
+				},
+				"strip-ansi": {
+					"version": "5.2.0",
+					"resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
+					"integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==",
+					"dev": true,
+					"requires": {
+						"ansi-regex": "^4.1.0"
+					}
+				}
+			}
+		},
+		"yargs-parser": {
+			"version": "13.1.2",
+			"resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-13.1.2.tgz",
+			"integrity": "sha512-3lbsNRf/j+A4QuSZfDRA7HRSfWrzO0YjqTJd5kjAq37Zep1CEgaYmrH9Q3GwPiB9cHyd1Y1UwggGhJGoxipbzg==",
+			"dev": true,
+			"requires": {
+				"camelcase": "^5.0.0",
+				"decamelize": "^1.2.0"
+			}
+		},
+		"yargs-unparser": {
+			"version": "1.6.0",
+			"resolved": "https://registry.npmjs.org/yargs-unparser/-/yargs-unparser-1.6.0.tgz",
+			"integrity": "sha512-W9tKgmSn0DpSatfri0nx52Joq5hVXgeLiqR/5G0sZNDoLZFOr/xjBUDcShCOGNsBnEMNo1KAMBkTej1Hm62HTw==",
+			"dev": true,
+			"requires": {
+				"flat": "^4.1.0",
+				"lodash": "^4.17.15",
+				"yargs": "^13.3.0"
+			}
+		},
 		"yn": {
 			"version": "2.0.0",
 			"resolved": "https://registry.npmjs.org/yn/-/yn-2.0.0.tgz",
diff --git a/packages/mocha/package.json b/packages/mocha/package.json
index f1f90d7..9d71faa 100644
--- a/packages/mocha/package.json
+++ b/packages/mocha/package.json
@@ -25,7 +25,7 @@
   "devDependencies": {
     "@types/mocha": "^5.2.6",
     "@types/node": "^11.13.4",
-    "mocha": "^5.0.0",
+    "mocha": "^6.2.3",
     "ts-mocha": "^6.0.0",
     "typescript": "^3.4.3"
   }