diff --git a/package.json b/package.json
index dce09fe..da26606 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
"version" : "1.6.0",
"description" : "JavaScript Unicode 8.0 Normalization - NFC, NFD, NFKC, NFKD. Read UAX #15 Unicode Normalization Forms.",
"author": "Bjarke Walling ",
- "license": "MIT or GPL-2.0",
+ "license": "(MIT OR GPL-2.0-or-later)",
"contributors": [
{ "name": "Bjarke Walling", "email": "bwp@bwp.dk" },
{ "name": "Oleg Grenrus", "email": "oleg.grenrus@iki.fi" },