diff --git a/package.json b/package.json
index 68585e1..599a50d 100644
--- a/package.json
+++ b/package.json
@@ -13,10 +13,6 @@
             "types": "./src/index.ts"
         }
     },
-    "browser": {
-        "crypto": "crypto-browserify",
-        "stream": "stream-browserify"
-    },
     "scripts": {
         "watch": "gulp watch",
         "start": "cd build && node index",
@@ -42,13 +38,12 @@
         "@types/debug": "^4.1.12",
         "@types/jest": "^29.5.12",
         "babel-plugin-transform-import-meta": "^2.2.1",
-        "crypto-browserify": "^3.12.0",
+        "crypto": "^1.0.1",
         "ecpair": "^2.1.0",
         "gulp": "^4.0.2",
         "gulp-cached": "^1.1.1",
         "gulp-logger": "^0.0.2",
         "gulp-typescript": "^6.0.0-alpha.1",
-        "stream-browserify": "^3.0.0",
         "tiny-secp256k1": "^2.2.3",
         "ts-jest": "^29.1.2",
         "ts-node": "^10.9.2"