diff --git a/gems/bundled_gems b/gems/bundled_gems
index 55bb91691b..6fc22007b4 100644
--- a/gems/bundled_gems
+++ b/gems/bundled_gems
@@ -9,8 +9,8 @@
 minitest            5.25.4  https://github.com/minitest/minitest
 power_assert        2.0.4   https://github.com/ruby/power_assert
 rake                13.2.1  https://github.com/ruby/rake
-test-unit           3.6.4   https://github.com/test-unit/test-unit
-rexml               3.3.9   https://github.com/ruby/rexml
+test-unit           3.6.5   https://github.com/test-unit/test-unit
+rexml               3.4.0   https://github.com/ruby/rexml
 rss                 0.3.1   https://github.com/ruby/rss
 net-ftp             0.3.8   https://github.com/ruby/net-ftp
 net-imap            0.5.1   https://github.com/ruby/net-imap
@@ -33,5 +33,5 @@ rinda               0.2.0   https://github.com/ruby/rinda
 drb                 2.2.1   https://github.com/ruby/drb
 nkf                 0.2.0   https://github.com/ruby/nkf
 syslog              0.2.0   https://github.com/ruby/syslog
-csv                 3.3.0   https://github.com/ruby/csv
-repl_type_completor 0.1.7   https://github.com/ruby/repl_type_completor
+csv                 3.3.1   https://github.com/ruby/csv
+repl_type_completor 0.1.8   https://github.com/ruby/repl_type_completor