1 files changed, 3 insertions, 3 deletions
diff --git a/spec/ruby/core/objectspace/_id2ref_spec.rb b/spec/ruby/core/objectspace/_id2ref_spec.rb
index 7c0e0e7a71..a9fd526b7d 100644
--- a/spec/ruby/core/objectspace/_id2ref_spec.rb
+++ b/spec/ruby/core/objectspace/_id2ref_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../spec_helper'
 
-ruby_version_is "3.5" do
+ruby_version_is "4.0" do
   describe "ObjectSpace._id2ref" do
     it "is deprecated" do
       id = nil.object_id
@@ -11,7 +11,7 @@ ruby_version_is "3.5" do
   end
 end
 
-ruby_version_is ""..."3.5" do
+ruby_version_is ""..."4.0" do
   describe "ObjectSpace._id2ref" do
     it "converts an object id to a reference to the object" do
       s = "I am a string"
@@ -59,7 +59,7 @@ ruby_version_is ""..."3.5" do
     end
 
     it 'raises RangeError when an object could not be found' do
-      proc { ObjectSpace._id2ref(1 << 60) }.should raise_error(RangeError)
+      proc { ObjectSpace._id2ref(1 << 60) }.should.raise(RangeError)
     end
   end
 end