diff --git a/.gitignore b/.gitignore
index defcc8a6..95bcc816 100644
--- a/.gitignore
+++ b/.gitignore
@@ -37,6 +37,7 @@ pickle-email-*.html
 config/deploy/config/*
 !/log/.keep
 !/tmp/.keep
+.ruby-verion
 
 # Ignore Byebug command history file.
 .byebug_history