diff --git a/package.json b/package.json
index af4721ff..25815f26 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,7 @@
   "devDependencies": {
     "chai": "^4.1.2",
     "chai-as-promised": "^7.1.1",
-    "coveralls": "^3.0.0",
+    "coveralls": "^3.0.14",
     "deasync": "^0.1.7",
     "eslint": "^4.10.0",
     "eslint-config-pedant": "^1.0.0",