diff --git a/package.json b/package.json
index 6066a0c..1225c62 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
   "license": "ISC",
   "devDependencies": {
     "ascjs": "^3.0.1",
-    "coveralls": "^3.0.5",
+    "coveralls": "^3.0.11",
     "istanbul": "^0.4.5",
     "rollup": "^1.17.0",
     "rollup-plugin-node-resolve": "^5.2.0",