diff --git a/.gitignore b/.gitignore
index 54b41ec..6226710 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,6 +16,7 @@ vendor/bundle
 .bundle
 .config
 .yardoc
+.ruby-version
 Gemfile.lock
 InstalledFiles
 _yardoc