diff --git a/package.json b/package.json
index 124dc6f..af94a27 100644
--- a/package.json
+++ b/package.json
@@ -34,5 +34,5 @@
   "dependencies": {
     "@babel/polyfill": "^7.4.4"
   },
-  "browserslist": "> 0.25%, not dead"
+  "browserslist": "cover 99.5%"
 }