diff --git a/package.json b/package.json
index 27d84c5..3a010b5 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
   "devDependencies": {
     "chai": "4.1.2",
     "coffeescript": "1.12.7",
-    "mocha": "5.0.2"
+    "mocha": "5.0.3"
   },
   "keywords": [
     "curl",