diff --git a/.github/workflows/ruby-ci.yml b/.github/workflows/ruby-ci.yml
index d6a2a78..9a79cae 100644
--- a/.github/workflows/ruby-ci.yml
+++ b/.github/workflows/ruby-ci.yml
@@ -21,6 +21,10 @@ jobs:
           - ruby-2.7
           - ruby-3.0
           - ruby-3.1
+          - ruby-3.2
+          - ruby-3.3
+          - ruby-3.4
+          - ruby-4.0
           - truffleruby
     env:
       BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/${{ matrix.gemfile }}.gemfile
diff --git a/gemfiles/minitest4.gemfile b/gemfiles/minitest4.gemfile
index c4bc698..5766db4 100644
--- a/gemfiles/minitest4.gemfile
+++ b/gemfiles/minitest4.gemfile
@@ -4,5 +4,7 @@ gem "allocation_stats"
 gem "benchmark-ips"
 gem "coveralls", require: false
 gem "minitest", "~> 4"
+gem "mutex_m" if RUBY_VERSION >= "3.3"
+gem "logger" if RUBY_VERSION >= "3.4"
 
 gemspec path: "../"
diff --git a/gemfiles/minitest5.gemfile b/gemfiles/minitest5.gemfile
index 275c445..e49f3a2 100644
--- a/gemfiles/minitest5.gemfile
+++ b/gemfiles/minitest5.gemfile
@@ -4,5 +4,7 @@ gem "allocation_stats"
 gem "benchmark-ips"
 gem "coveralls", require: false
 gem "minitest", "~> 5"
+gem "mutex_m" if RUBY_VERSION >= "3.3"
+gem "logger" if RUBY_VERSION >= "3.4"
 
 gemspec path: "../"
diff --git a/gemfiles/test_unit_gem.gemfile b/gemfiles/test_unit_gem.gemfile
index 01ea579..4400d06 100644
--- a/gemfiles/test_unit_gem.gemfile
+++ b/gemfiles/test_unit_gem.gemfile
@@ -4,5 +4,7 @@ gem "allocation_stats"
 gem "benchmark-ips"
 gem "coveralls", require: false
 gem "test-unit"
+gem "mutex_m" if RUBY_VERSION >= "3.3"
+gem "logger" if RUBY_VERSION >= "3.4"
 
 gemspec path: "../"