diff --git a/.gitignore b/.gitignore
index bab620d..0aa3d57 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,6 +16,6 @@
 /tmp/*
 !/log/.keep
 !/tmp/.keep
-
+Gemfile.lock
 # Ignore Byebug command history file.
 .byebug_history