diff --git a/package-lock.json b/package-lock.json
index b2f0b6b..57cb79b 100644
--- a/package-lock.json
+++ b/package-lock.json
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+      "resolved": "https://registry.npmjs.org/yargs-unparser/-/yargs-unparser-1.5.0.tgz",
+      "integrity": "sha512-HK25qidFTCVuj/D1VfNiEndpLIeJN78aqgR23nL3y4N0U/91cOAzqfHlF8n2BvoNDcZmJKin3ddNSvOxSr8flw==",
+      "dev": true,
+      "requires": {
+        "flat": "^4.1.0",
+        "lodash": "^4.17.11",
+        "yargs": "^12.0.5"
+      },
+      "dependencies": {
+        "lodash": {
+          "version": "4.17.11",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.11.tgz",
+          "integrity": "sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==",
+          "dev": true
+        }
+      }
+    },
     "yauzl": {
       "version": "2.4.1",
       "resolved": "https://registry.npmjs.org/yauzl/-/yauzl-2.4.1.tgz",
diff --git a/package.json b/package.json
index 81af419..9818e54 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
     "grunt-mocha": "^1.0.4",
     "husky": "^1.0.0-rc.13",
     "load-grunt-tasks": "^3.5.2",
-    "mocha": "^5.2.0",
+    "mocha": "^6.0.0",
     "poll-forever": "^1.0.0",
     "request": "^2.87.0",
     "sinon": "^6.1.3",