diff --git a/package.json b/package.json
index 885c0c8..489d430 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "eslint": "^4.18.0",
     "mocha": "^5.2.0",
     "nyc": "^12.0.2",
-    "size-limit": "^1.0.1"
+    "size-limit": "^4.2.0"
   },
   "repository": {
     "type": "git",