diff --git a/reference-lib/package.json b/reference-lib/package.json
index bca44c6..7e83347 100644
--- a/reference-lib/package.json
+++ b/reference-lib/package.json
@@ -25,5 +25,6 @@
   ],
   "publishConfig": {
     "access": "public"
-  }
+  },
+  "license": "Apache-2.0"
 }