diff --git a/.gitignore b/.gitignore
index e5c939f..5cd5af2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,6 +23,7 @@ chrome-user-data
 .vscode
 *.swp
 *.swo
+.yarn/cache
 
 packages/react-devtools-core/dist
 packages/react-devtools-extensions/chrome/build