diff --git a/.gitignore b/.gitignore
index 7776149..174a301 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,6 +31,9 @@ coverage
 # Bower dependency directory (https://bower.io/)
 bower_components
 
+.DS_Store
+package-lock.json
+
 # node-waf configuration
 .lock-wscript