diff --git a/.gitignore b/.gitignore
index ace28e663f59ae2f52943ea1ded07e46ebf3a5e9..afa0159a65a8501fb2a2eb434b414cf2147c94d0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,6 +13,7 @@ _gh_pages
 *.vi
 *~
 *.sass-cache
+*.ruby-version
 
 # OS or Editor folders
 .DS_Store