diff --git a/dev-ruby/rrdtool-bindings/rrdtool-bindings-1.5.5.ebuild b/dev-ruby/rrdtool-bindings/rrdtool-bindings-1.5.5.ebuild
index c2264b958b64a..32fef450dc7ff 100644
--- a/dev-ruby/rrdtool-bindings/rrdtool-bindings-1.5.5.ebuild
+++ b/dev-ruby/rrdtool-bindings/rrdtool-bindings-1.5.5.ebuild
@@ -3,7 +3,7 @@
 
 EAPI="5"
 
-USE_RUBY="ruby20 ruby21 ruby22"
+USE_RUBY="ruby21 ruby22 ruby23 ruby24"
 
 RUBY_FAKEGEM_TASK_DOC=""
 
diff --git a/dev-ruby/rrdtool-bindings/rrdtool-bindings-1.6.0.ebuild b/dev-ruby/rrdtool-bindings/rrdtool-bindings-1.6.0.ebuild
index 00ad382821b24..7a724528527e2 100644
--- a/dev-ruby/rrdtool-bindings/rrdtool-bindings-1.6.0.ebuild
+++ b/dev-ruby/rrdtool-bindings/rrdtool-bindings-1.6.0.ebuild
@@ -3,7 +3,7 @@
 
 EAPI="5"
 
-USE_RUBY="ruby20 ruby21 ruby22"
+USE_RUBY="ruby21 ruby22 ruby23 ruby24"
 
 RUBY_FAKEGEM_TASK_DOC=""