diff --git a/.gitignore b/.gitignore
index c7475f3ae..02fdbdba3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,4 +4,5 @@ coverage
 lib
 node_modules
 **/*.soy.js
-*.log
\ No newline at end of file
+*.log
+package-lock.json
\ No newline at end of file