diff --git a/package-lock.json b/package-lock.json
index 24a227f5..29219460 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4303,9 +4303,9 @@
       }
     },
     "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 437cf5d5..03f21072 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "commitizen": "2.9.6",
     "cz-conventional-changelog": "2.1.0",
     "jscpd": "0.6.17",
-    "mocha": "4.1.0",
+    "mocha": "5.0.0",
     "nyc": "11.4.1",
     "rimraf": "2.6.2",
     "source-map-support": "0.5.3",