diff --git a/NEWS.md b/NEWS.md
index 3e2d37c84c..cd214a365b 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -275,7 +275,7 @@ The following bundled gems are added.
 
 The following bundled gems are updated.
 
-* minitest 5.26.2
+* minitest 5.27.0
 * power_assert 3.0.1
 * rake 13.3.1
 * test-unit 3.7.3
diff --git a/gems/bundled_gems b/gems/bundled_gems
index bdda3311d0..d71137d3e1 100644
--- a/gems/bundled_gems
+++ b/gems/bundled_gems
@@ -6,7 +6,7 @@
 # - revision: revision in repository-url to test
 #   if `revision` is not given, "v"+`version` or `version` will be used.
 
-minitest            5.26.2  https://github.com/minitest/minitest
+minitest            5.27.0  https://github.com/minitest/minitest
 power_assert        3.0.1   https://github.com/ruby/power_assert
 rake                13.3.1  https://github.com/ruby/rake
 test-unit           3.7.3   https://github.com/test-unit/test-unit