diff --git a/package.json b/package.json
index 06ea910..ea2ac90 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "dev": "wxt",
     "dev:firefox": "wxt -b firefox",
     "build": "npm run build:lib && npm run build:chrome",
-    "build:lib": "tsup --entry.lib lib/main.ts --entry.cli cli/main.ts --format cjs,esm --dts --clean",
+    "build:lib": "tsup --entry.lib lib/main.ts --entry.cli cli/main.ts --format cjs,esm --dts --clean --minify --minify-identifiers",
     "build:chrome": "wxt build",
     "build:firefox": "wxt build -b firefox",
     "zip": "wxt zip",