diff --git a/.gitignore b/.gitignore
index e19e36c2d..0c34fc623 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,7 @@
 /.loadpath
 /.powrc
 /.rvmrc
+/.ruby-version
 /config/additional_environment.rb
 /config/configuration.yml
 /config/database.yml
diff --git a/.hgignore b/.hgignore
index e1e895da3..386a21383 100644
--- a/.hgignore
+++ b/.hgignore
@@ -5,6 +5,7 @@ syntax: glob
 .loadpath
 .powrc
 .rvmrc
+.ruby-version
 config/additional_environment.rb
 config/configuration.yml
 config/database.yml