diff --git a/.gitignore b/.gitignore
index 5be3449b5..60ac7af8f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,6 +16,7 @@ npm-debug.log
 yarn-error.log
 .env
 /ignorables/*
+composer.lock
 yarn.lock
 package-lock.json
 yarn.lock