diff --git a/.gitignore b/.gitignore
index 185e663..0e090ce 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,3 +19,6 @@ yarn-error.log*
 *.njsproj
 *.sln
 *.sw*
+
+# lock
+package-lock.json
\ No newline at end of file