diff --git a/package.json b/package.json
index 3ee55893..f61c2353 100644
--- a/package.json
+++ b/package.json
@@ -33,6 +33,9 @@
     "release": "npm run upgrade && npm test && npm run bump && npm publish",
     "start": "npm run watch & http-server -o -c-1"
   },
+  "browser": {
+    "fs": false
+  },
   "repository": {
     "type": "git",
     "url": "https://github.com/BigstickCarpet/json-schema-ref-parser.git"
@@ -69,4 +72,4 @@
     "ono": "^2.2.1",
     "z-schema": "^3.17.0"
   }
-}
\ No newline at end of file
+}