diff --git a/package.json b/package.json
index 0a2f427..f4c45b6 100644
--- a/package.json
+++ b/package.json
@@ -16,10 +16,10 @@
     "clean": "rm -rf ./dist/*",
     "prebuild": "npm run clean",
     "build": "npm-run-all build:esm build:lwc build:cjs build:cli build:declarations",
-    "build:esm": "esbuild src/index.ts --bundle --outfile=dist/esm/index.mjs --minify --format=esm --target=es2022",
-    "build:lwc": "esbuild src/index.ts --bundle --outfile=dist/lwc/index.js --format=esm --target=es2022",
-    "build:cjs": "esbuild src/index.ts --bundle --outfile=dist/cjs/index.js --minify --format=cjs --target=es2022",
-    "build:cli": "esbuild cli/index.ts --bundle --outfile=dist/cli/index.js --minify --format=cjs --target=es2022 --platform=node",
+    "build:esm": "esbuild src/index.ts --bundle --outfile=dist/esm/index.mjs --minify --format=esm --target=es2022 --banner:js=\"/*! @jetstreamapp/soql-parser-js | MIT License | https://github.com/jetstreamapp/soql-parser-js */\"",
+    "build:lwc": "esbuild src/index.ts --bundle --outfile=dist/lwc/index.js --format=esm --target=es2022 --banner:js=\"/*! @jetstreamapp/soql-parser-js | MIT License | https://github.com/jetstreamapp/soql-parser-js */\"",
+    "build:cjs": "esbuild src/index.ts --bundle --outfile=dist/cjs/index.js --minify --format=cjs --target=es2022 --banner:js=\"/*! @jetstreamapp/soql-parser-js | MIT License | https://github.com/jetstreamapp/soql-parser-js */\"",
+    "build:cli": "esbuild cli/index.ts --bundle --outfile=dist/cli/index.js --minify --format=cjs --target=es2022 --platform=node --banner:js=\"/*! @jetstreamapp/soql-parser-js | MIT License | https://github.com/jetstreamapp/soql-parser-js */\"",
     "build:declarations": "tsc --project tsconfig.json",
     "tsc": "tsc",
     "release": "release-it",