diff --git a/package.json b/package.json
index 11dd8d3..f15bf84 100644
--- a/package.json
+++ b/package.json
@@ -21,6 +21,7 @@
         "@rollup/plugin-commonjs": "^22.0.1",
         "@rollup/plugin-node-resolve": "^13.3.0",
         "@rollup/plugin-typescript": "^8.3.3",
+        "@screamingvoid/sodium-universal": "^0.1.1",
         "@types/jest": "^28.1.3",
         "@types/read": "^0.0.29",
         "buffer": "^6.0.3",
@@ -38,5 +39,8 @@
         "typescript": "^4.7.4",
         "webpack": "^5.73.0",
         "webpack-cli": "^4.10.0"
+    },
+    "browser": {
+        "sodium-universal": "@screamingvoid/sodium-universal"
     }
 }