diff --git a/package-lock.json b/package-lock.json
index 562267ef..0f40c357 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2630,9 +2630,9 @@
       }
     },
     "mocha": {
-      "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/mocha/-/mocha-4.1.0.tgz",
-      "integrity": "sha512-0RVnjg1HJsXY2YFDoTNzcc1NKhYuXKRrBAG2gDygmJJA136Cs2QlRliZG1mA0ap7cuaT30mw16luAeln+4RiNA==",
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/mocha/-/mocha-5.0.0.tgz",
+      "integrity": "sha512-ukB2dF+u4aeJjc6IGtPNnJXfeby5d4ZqySlIBT0OEyva/DrMjVm5HkQxKnHDLKEfEQBsEnwTg9HHhtPHJdTd8w==",
       "dev": true,
       "requires": {
         "browser-stdout": "1.3.0",
diff --git a/package.json b/package.json
index 9a348992..a34d8041 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "generate-changelog": "1.7.0",
     "hubot-test-helper": "1.8.1",
     "istanbul": "0.4.5",
-    "mocha": "4.1.0",
+    "mocha": "5.0.0",
     "prettier-standard": "8.0.0",
     "proxyquire": "1.8.0"
   },