diff --git a/package.json b/package.json
index 1ab0228..6bdcdf5 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "eslint-plugin-react": "7.5.1",
     "expect": "1.20.2",
     "json": "9.0.6",
-    "mocha": "4.0.1",
+    "mocha": "5.0.0",
     "mversion": "1.10.1",
     "react": "16.1.1"
   },
diff --git a/yarn.lock b/yarn.lock
index d0138a9..5955ba9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3299,9 +3299,9 @@ mkdirp@0.5.1, "mkdirp@>=0.5 0", mkdirp@^0.5.0, mkdirp@^0.5.1:
   dependencies:
     minimist "0.0.8"
 
-mocha@4.0.1:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/mocha/-/mocha-4.0.1.tgz#0aee5a95cf69a4618820f5e51fa31717117daf1b"
+mocha@5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/mocha/-/mocha-5.0.0.tgz#cccac988b0bc5477119cba0e43de7af6d6ad8f4e"
   dependencies:
     browser-stdout "1.3.0"
     commander "2.11.0"