2.8 -> 3.0 in specs

4 files changed, 4 insertions, 4 deletions

diff --git a/spec/ruby/core/io/bytes_spec.rb b/spec/ruby/core/io/bytes_spec.rb
index f0e993e8f0..27a44a7c6c 100644
--- a/spec/ruby/core/io/bytes_spec.rb
+++ b/spec/ruby/core/io/bytes_spec.rb
@@ -2,7 +2,7 @@
 require_relative '../../spec_helper'
 require_relative 'fixtures/classes'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   describe "IO#bytes" do
     before :each do
       @io = IOSpecs.io_fixture "lines.txt"
diff --git a/spec/ruby/core/io/chars_spec.rb b/spec/ruby/core/io/chars_spec.rb
index 2efbdd7333..812ddbf34f 100644
--- a/spec/ruby/core/io/chars_spec.rb
+++ b/spec/ruby/core/io/chars_spec.rb
@@ -3,7 +3,7 @@ require_relative '../../spec_helper'
 require_relative 'fixtures/classes'
 require_relative 'shared/chars'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   describe "IO#chars" do
     it_behaves_like :io_chars, :chars
   end
diff --git a/spec/ruby/core/io/codepoints_spec.rb b/spec/ruby/core/io/codepoints_spec.rb
index 1138989427..6b275af8d1 100644
--- a/spec/ruby/core/io/codepoints_spec.rb
+++ b/spec/ruby/core/io/codepoints_spec.rb
@@ -2,7 +2,7 @@ require_relative '../../spec_helper'
 require_relative 'fixtures/classes'
 require_relative 'shared/codepoints'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
 
   # See redmine #1667
   describe "IO#codepoints" do
diff --git a/spec/ruby/core/io/lines_spec.rb b/spec/ruby/core/io/lines_spec.rb
index dcf5825259..947c068f42 100644
--- a/spec/ruby/core/io/lines_spec.rb
+++ b/spec/ruby/core/io/lines_spec.rb
@@ -2,7 +2,7 @@
 require_relative '../../spec_helper'
 require_relative 'fixtures/classes'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   describe "IO#lines" do
     before :each do
       @io = IOSpecs.io_fixture "lines.txt"