diff --git a/package-lock.json b/package-lock.json
index 68ecbc8..f5f0180 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7804,9 +7804,9 @@
       }
     },
     "mocha": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/mocha/-/mocha-4.0.1.tgz",
-      "integrity": "sha512-evDmhkoA+cBNiQQQdSKZa2b9+W2mpLoj50367lhy+Klnx9OV8XlCIhigUnn1gaTFLQCa0kdNhEGDr0hCXOQFDw==",
+      "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 b879bb4..aee2131 100644
--- a/package.json
+++ b/package.json
@@ -89,7 +89,7 @@
     "karma-spec-reporter": "0.0.32",
     "karma-webpack": "2.0.9",
     "md5": "2.2.1",
-    "mocha": "4.0.1",
+    "mocha": "5.0.0",
     "node-sass": "4.7.2",
     "phantomjs-prebuilt": "2.1.16",
     "purify-css": "1.2.6",