diff --git a/package.json b/package.json
index fa304a3..bf0631b 100644
--- a/package.json
+++ b/package.json
@@ -2,6 +2,7 @@
   "name": "@digitalbazaar/http-signature-header",
   "version": "5.0.1-0",
   "description": "",
+  "license": "BSD-3-Clause",
   "type": "module",
   "exports": "./lib/index.js",
   "browser": {