diff --git a/.ruby-version b/.ruby-version
new file mode 100644
index 0000000000000000000000000000000000000000..8f9174b4dd16e90704444a06c33ea88a3bacd82b
--- /dev/null
+++ b/.ruby-version
@@ -0,0 +1 @@
+2.1.2
\ No newline at end of file