diff --git a/.gitignore b/.gitignore
index ace28e663f..afa0159a65 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,6 +13,7 @@ _gh_pages
 *.vi
 *~
 *.sass-cache
+*.ruby-version
 
 # OS or Editor folders
 .DS_Store