1 files changed, 7 insertions, 24 deletions
diff --git a/spec/ruby/library/rbconfig/unicode_version_spec.rb b/spec/ruby/library/rbconfig/unicode_version_spec.rb
index 44216700c8..5cdde74f79 100644
--- a/spec/ruby/library/rbconfig/unicode_version_spec.rb
+++ b/spec/ruby/library/rbconfig/unicode_version_spec.rb
@@ -2,33 +2,16 @@ require_relative '../../spec_helper'
 require 'rbconfig'
 
 describe "RbConfig::CONFIG['UNICODE_VERSION']" do
-  ruby_version_is ""..."2.5" do
-    it "is 9.0.0 for Ruby 2.4" do
-      RbConfig::CONFIG['UNICODE_VERSION'].should == "9.0.0"
+  ruby_version_is ""..."3.4" do
+    it "is 15.0.0" do
+      RbConfig::CONFIG['UNICODE_VERSION'].should == "15.0.0"
     end
   end
 
-  ruby_version_is "2.5"..."2.6" do
-    it "is 10.0.0 for Ruby 2.5" do
-      RbConfig::CONFIG['UNICODE_VERSION'].should == "10.0.0"
-    end
-  end
-
-  ruby_version_is "2.6"..."2.6.2" do
-    it "is 11.0.0 for Ruby 2.6.0 and 2.6.1" do
-      RbConfig::CONFIG['UNICODE_VERSION'].should == "11.0.0"
-    end
-  end
-
-  ruby_version_is "2.6.2"..."2.6.3" do
-    it "is 12.0.0 for Ruby 2.6.2" do
-      RbConfig::CONFIG['UNICODE_VERSION'].should == "12.0.0"
-    end
-  end
-
-  ruby_version_is "2.6.3" do
-    it "is 12.1.0 for Ruby 2.6.3+ and Ruby 2.7" do
-      RbConfig::CONFIG['UNICODE_VERSION'].should == "12.1.0"
+  # Caution: ruby_version_is means is_or_later
+  ruby_version_is "4.0" do
+    it "is 17.0.0" do
+      RbConfig::CONFIG['UNICODE_VERSION'].should == "17.0.0"
     end
   end
 end