diff --git a/.gitignore b/.gitignore
index 3ccd17820..f6d149032 100644
--- a/.gitignore
+++ b/.gitignore
@@ -37,3 +37,4 @@ runtime/ui_BrowserWindow.h
 web/config_local.py
 web/regression/test_config.json
 node_modules/
+yarn.lock