diff --git a/.ruby-version b/.ruby-version
index f6caf94b2b8e5bb88f0ef4513f83ef602ae3e777..2cc0d985f90c10867f1a0fe0d84610b0e548fe2a 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-ruby-2.1.5
\ No newline at end of file
+ruby-2.5