diff --git a/package.json b/package.json
index 51efa6b..1b238c3 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
   },
   "devDependencies": {
     "ava": "^0.19.1",
-    "coveralls": "^2.13.0",
+    "coveralls": "^2.13.1",
     "nyc": "^10.2.0",
     "rewire": "^2.5.1",
     "snazzy": "^7.0.0",