diff --git a/.gitignore b/.gitignore
index 2e72df6ca..122ac42a4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,8 @@
 # node.js
 #
 node_modules/
+package-lock.json
+IapExample/package-lock.json
 npm-debug.log
 yarn-error.log