diff --git a/ChangeLog b/ChangeLog
index 36977e4184..9fd2843b38 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Wed Nov 12 22:50:12 2014  SHIBATA Hiroshi  <shibata.hiroshi@gmail.com>
+
+	* gems/bundled_gems: Update to test-unit 3.0.6 and minitest 5.4.3.
+
 Wed Nov 12 22:30:52 2014  SHIBATA Hiroshi  <shibata.hiroshi@gmail.com>
 
 	* lib/rubygems/*: Update to RubyGems 2.4.3 master (7b1f684).
diff --git a/gems/bundled_gems b/gems/bundled_gems
index 6cf8851ab2..25e0e2ade0 100644
--- a/gems/bundled_gems
+++ b/gems/bundled_gems
@@ -1,3 +1,3 @@
 power_assert 0.2.0
-test-unit 3.0.5
-minitest 5.4.2
+test-unit 3.0.6
+minitest 5.4.3