diff --git a/package.json b/package.json
index f14f596..f76ea23 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
     "chai": "^4.2.0",
     "cldr-data": "^34.0.0",
     "cldrjs": "^0.5.0",
-    "coveralls": "^3.0.2",
+    "coveralls": "^3.0.3",
     "esdoc": "^1.1.0",
     "eslint": "^5.8.0",
     "eslint-config-js-joda": "^1.0.0",