diff --git a/.ruby-version b/.ruby-version
index cd57a8b95d6d1de42ed8ae15fa6c449ed7c9863c..ccbccc3dc62631f22ff358ac418e52401ec770b4 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.1.5
+2.2.0