diff --git a/dev-ruby/hashdiff/hashdiff-0.3.4.ebuild b/dev-ruby/hashdiff/hashdiff-0.3.4.ebuild
index fa4405aa64513..f7735362a2a82 100644
--- a/dev-ruby/hashdiff/hashdiff-0.3.4.ebuild
+++ b/dev-ruby/hashdiff/hashdiff-0.3.4.ebuild
@@ -3,9 +3,9 @@
 
 EAPI=6
 
-USE_RUBY="ruby21 ruby22 ruby23 ruby24"
+USE_RUBY="ruby22 ruby23 ruby24"
 
-RUBY_FAKEGEM_RECIPE_TEST="rspec"
+RUBY_FAKEGEM_RECIPE_TEST="rspec3"
 
 RUBY_FAKEGEM_TASK_DOC=""
 RUBY_FAKEGEM_EXTRADOC="changelog.md README.md"
diff --git a/dev-ruby/hashdiff/hashdiff-0.3.5.ebuild b/dev-ruby/hashdiff/hashdiff-0.3.5.ebuild
index fd5f7a9260996..82225fc5ca23c 100644
--- a/dev-ruby/hashdiff/hashdiff-0.3.5.ebuild
+++ b/dev-ruby/hashdiff/hashdiff-0.3.5.ebuild
@@ -3,9 +3,9 @@
 
 EAPI=6
 
-USE_RUBY="ruby21 ruby22 ruby23 ruby24"
+USE_RUBY="ruby22 ruby23 ruby24"
 
-RUBY_FAKEGEM_RECIPE_TEST="rspec"
+RUBY_FAKEGEM_RECIPE_TEST="rspec3"
 
 RUBY_FAKEGEM_TASK_DOC=""
 RUBY_FAKEGEM_EXTRADOC="changelog.md README.md"
diff --git a/dev-ruby/hashdiff/hashdiff-0.3.6.ebuild b/dev-ruby/hashdiff/hashdiff-0.3.6.ebuild
index 5d77818894e1f..34fd7ed94fcb2 100644
--- a/dev-ruby/hashdiff/hashdiff-0.3.6.ebuild
+++ b/dev-ruby/hashdiff/hashdiff-0.3.6.ebuild
@@ -5,7 +5,7 @@ EAPI=6
 
 USE_RUBY="ruby22 ruby23 ruby24"
 
-RUBY_FAKEGEM_RECIPE_TEST="rspec"
+RUBY_FAKEGEM_RECIPE_TEST="rspec3"
 
 RUBY_FAKEGEM_TASK_DOC=""
 RUBY_FAKEGEM_EXTRADOC="changelog.md README.md"