diff --git a/README.md b/README.md
index b71586c..5711a72 100644
--- a/README.md
+++ b/README.md
@@ -45,3 +45,4 @@ Features over bitcore:
 * A proper point class
 * Better test coverage
 * Proper message signing and verification
+* npm-shrinkwrap.json ensures npm install works as intended