diff --git a/package.json b/package.json
index bb01e1d..0539d27 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   "repository": "developit/preact-cli-plugin-async",
   "license": "MIT",
   "devDependencies": {
-    "bundlesize": "^0.17.0",
+    "bundlesize": "^0.18.0",
     "eslint": "^5.3.0",
     "eslint-config-developit": "^1.1.1",
     "microbundle": "^0.6.0",