diff --git a/spec/ruby/library/rbconfig/unicode_emoji_version_spec.rb b/spec/ruby/library/rbconfig/unicode_emoji_version_spec.rb
index 2e713ae878..80ba831fd5 100644
--- a/spec/ruby/library/rbconfig/unicode_emoji_version_spec.rb
+++ b/spec/ruby/library/rbconfig/unicode_emoji_version_spec.rb
@@ -14,8 +14,8 @@ describe "RbConfig::CONFIG['UNICODE_EMOJI_VERSION']" do
     end
   end
 
-  ruby_version_is "2.7"..."3.0" do
-    it "is 12.1 for Ruby 2.7" do
+  ruby_version_is "2.7"..."3.1" do
+    it "is 12.1 for Ruby 2.7 and 3.0" do
       RbConfig::CONFIG['UNICODE_EMOJI_VERSION'].should == "12.1"
     end
   end
diff --git a/spec/ruby/library/rbconfig/unicode_version_spec.rb b/spec/ruby/library/rbconfig/unicode_version_spec.rb
index 0c1c9433e7..a6dc6478ff 100644
--- a/spec/ruby/library/rbconfig/unicode_version_spec.rb
+++ b/spec/ruby/library/rbconfig/unicode_version_spec.rb
@@ -20,7 +20,7 @@ describe "RbConfig::CONFIG['UNICODE_VERSION']" do
     end
   end
 
-  ruby_version_is "2.6.3"..."3.0" do
+  ruby_version_is "2.6.3"..."3.1" do
     it "is 12.1.0 for Ruby 2.6.3+, Ruby 2.7, and Ruby 3.0" do
       RbConfig::CONFIG['UNICODE_VERSION'].should == "12.1.0"
     end