diff --git a/dev-ruby/rbst/rbst-0.5.1.ebuild b/dev-ruby/rbst/rbst-0.5.1.ebuild
index 845a17891ac9a..bf6b4137a9199 100644
--- a/dev-ruby/rbst/rbst-0.5.1.ebuild
+++ b/dev-ruby/rbst/rbst-0.5.1.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=6
 PYTHON_COMPAT=( python{2_7,3_4,3_5,3_6,3_7} )
-USE_RUBY="ruby22 ruby23 ruby24"
+USE_RUBY="ruby23 ruby24 ruby25"
 
 RUBY_FAKEGEM_NAME="RbST"
 RUBY_FAKEGEM_GEMSPEC="RbST.gemspec"