diff --git a/.ruby-version b/.ruby-version
new file mode 100644
index 0000000..77fee73
--- /dev/null
+++ b/.ruby-version
@@ -0,0 +1 @@
+1.9.3
diff --git a/.rvmrc b/.rvmrc
deleted file mode 100644
index ebf98c5..0000000
--- a/.rvmrc
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/usr/bin/env bash
-
-rvm use 1.9.3
-
-# If you use bundler, this might be useful to you:
-if [[ -s Gemfile ]] && {
-  ! builtin command -v bundle >/dev/null ||
-  builtin command -v bundle | GREP_OPTIONS= \grep $rvm_path/bin/bundle >/dev/null
-}
-then
-  printf "%b" "The rubygem 'bundler' is not installed. Installing it now.\n"
-  gem install bundler
-fi
-if [[ -s Gemfile ]] && builtin command -v bundle >/dev/null
-then
-  bundle install | GREP_OPTIONS= \grep -vE '^Using|Your bundle is complete'
-fi