diff --git a/package.json b/package.json
index 4645af5..68585e1 100644
--- a/package.json
+++ b/package.json
@@ -42,11 +42,13 @@
         "@types/debug": "^4.1.12",
         "@types/jest": "^29.5.12",
         "babel-plugin-transform-import-meta": "^2.2.1",
+        "crypto-browserify": "^3.12.0",
         "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"