diff --git a/package.json b/package.json
index 53b06c4..876b0e7 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
   "devDependencies": {
     "browserify": "^16.2.3",
     "chai": "^4.2.0",
-    "eslint-config-semistandard": "^13.0.0",
+    "eslint-config-semistandard": "^15.0.0",
     "mocha": "^5.2.0",
     "sinon": "^7.1.0",
     "standard": "^12.0.1",