diff --git a/ChangeLog b/ChangeLog
index 64372be17389b7..582ae7ab750965 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Fri Apr 29 21:03:10 2016  SHIBATA Hiroshi  <hsbt@ruby-lang.org>
+
+	* gems/bundled_gems: Update latest gems, test-unit-3.1.8 and rake-11.1.2.
+
 Fri Apr 29 20:43:02 2016  SHIBATA Hiroshi  <hsbt@ruby-lang.org>
 
 	* doc/maintainers.rdoc: Update latest maintainers list on Ruby 2.4
diff --git a/gems/bundled_gems b/gems/bundled_gems
index 82708ec2042a2e..bb9b861c2e9906 100644
--- a/gems/bundled_gems
+++ b/gems/bundled_gems
@@ -1,6 +1,6 @@
 power_assert 0.2.7
-test-unit 3.1.7
+test-unit 3.1.8
 minitest 5.8.4
-rake 10.5.0
+rake 11.1.2
 net-telnet 0.1.1
 did_you_mean 1.0.0