diff --git a/package-lock.json b/package-lock.json
index 539a45cc..273dad48 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -338,6 +338,12 @@
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+            "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",
+            "yargs-parser": "^11.1.1"
+          }
+        },
+        "yargs-parser": {
+          "version": "11.1.1",
+          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-11.1.1.tgz",
+          "integrity": "sha512-C6kB/WJDiaxONLJQnF8ccx9SEeoTTLek8RVbaOIsrAUS8VrBEXfmeSnCZxygc+XC2sNMBIwOOnfcxiynjHsVSQ==",
+          "dev": true,
+          "requires": {
+            "camelcase": "^5.0.0",
+            "decamelize": "^1.2.0"
+          }
+        }
+      }
+    },
     "yauzl": {
       "version": "2.8.0",
       "resolved": "https://registry.npmjs.org/yauzl/-/yauzl-2.8.0.tgz",
diff --git a/package.json b/package.json
index 53178dd7..37a03d21 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": "6.1.0",
     "mocha-junit-reporter": "1.18.0",
     "mocha-multi-reporters": "1.1.7",
     "temp-write": "3.4.0",