diff --git a/package.json b/package.json
index f21f90f..aa8e036 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,7 @@
 {
   "name": "ms",
   "version": "0.6.2",
+  "license": "MIT",
   "description": "Tiny ms conversion utility",
   "repository": {
     "type": "git",