diff --git a/package.json b/package.json
index ddb621e..e93c4aa 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "eslint": "4.14.0",
     "generate-changelog": "1.7.0",
     "istanbul": "0.4.5",
-    "mocha": "4.0.1"
+    "mocha": "4.1.0"
   },
   "eslintConfig": {
     "env": {
diff --git a/yarn.lock b/yarn.lock
index 66b68ac..c55a429 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1030,9 +1030,9 @@ mkdirp@0.5.1, mkdirp@0.5.x, 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@4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/mocha/-/mocha-4.1.0.tgz#7d86cfbcf35cb829e2754c32e17355ec05338794"
   dependencies:
     browser-stdout "1.3.0"
     commander "2.11.0"