diff --git a/.gitignore b/.gitignore
index 08abe3eac..52d2b6ff7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,6 +15,7 @@
 .gitignore~
 *~
 composer.phar
+composer.lock
 /nbproject/private/
 parameters.yml
 app/config/parameters.yml