diff --git a/ChangeLog b/ChangeLog
index 0cc1414929..4f5519209a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+Wed Dec 21 01:06:00 2011  Kazuhiro NISHIYAMA  <zn@mbf.nifty.com>
+
+	* ext/bigdecimal/README: Update redmine.ruby-lang.org to bugs.ruby-lang.org
+	* ext/socket/ancdata.c: ditto
+	* test/-ext-/wait_for_single_fd/test_wait_for_single_fd.rb: ditto
+	* test/syck/test_yaml.rb: ditto
+	* doc/ChangeLog-1.9.3: ditto
+
 Tue Dec 20 23:50:12 2011  Hiroshi Nakamura  <nahi@ruby-lang.org>
 
 	* PStore content update perf optimization. Patch by Masaki Matsushita.
@@ -52,12 +60,10 @@ Tue Dec 20 05:03:24 2011  Eric Hodel  <drbrain@segment7.net>
 	* README.ja:  Update redmine.ruby-lang.org to bugs.ruby-lang.org
 	* README:  ditto
 	* common.mk:  ditto
-	* ext/bigdecimal/README:  ditto
 	* man/erb.1:  ditto
 	* man/irb.1:  ditto
 	* man/ri.1:  ditto
 	* man/ruby.1:  ditto
-	* man/ruby.1:  ditto
 	* sparc.c:  ditto
 	* tool/install-sh:  ditto
 
diff --git a/doc/ChangeLog-1.9.3 b/doc/ChangeLog-1.9.3
index 64f8c770e6..dc64d8a01d 100644
--- a/doc/ChangeLog-1.9.3
+++ b/doc/ChangeLog-1.9.3
@@ -3325,7 +3325,7 @@ Thu May 19 06:30:38 2011  Eric Hodel  <drbrain@segment7.net>
 Thu May 19 06:16:41 2011  Eric Hodel  <drbrain@segment7.net>
 
 	* lib:  Convert tabs to spaces for ruby files per
-	  http://redmine.ruby-lang.org/projects/ruby/wiki/DeveloperHowto#coding-style
+	  http://bugs.ruby-lang.org/projects/ruby/wiki/DeveloperHowto#coding-style
 	  Patch by Steve Klabnik [Ruby 1.9 - Bug #4730]
 	  Patch by Jason Dew [Ruby 1.9 - Feature #4718]
 
diff --git a/ext/bigdecimal/README b/ext/bigdecimal/README
index 8b53453e0f..7a4362826c 100644
--- a/ext/bigdecimal/README
+++ b/ext/bigdecimal/README
@@ -53,7 +53,7 @@ You can redistribute it and/or modify it under either the terms of the GPL
 
 Feel free to send comments and bug reports to the ruby-core team.
 
-  http://redmine.ruby-lang.org
+  http://bugs.ruby-lang.org
 
 -------------------------------------------------------
 created at: Thu Dec 22 1999
diff --git a/ext/socket/ancdata.c b/ext/socket/ancdata.c
index 8cbe53c281..f8379ccdd4 100644
--- a/ext/socket/ancdata.c
+++ b/ext/socket/ancdata.c
@@ -1395,7 +1395,7 @@ discard_cmsg(struct cmsghdr *cmh, char *msg_end, int msg_peek_p)
      * FreeBSD 8.2.0, NetBSD 5 and MacOS X Snow Leopard doesn't
      * allocate fds by recvmsg with MSG_PEEK.
      * [ruby-dev:44189]
-     * http://redmine.ruby-lang.org/issues/5075
+     * http://bugs.ruby-lang.org/issues/5075
      *
      * Linux 2.6.38 allocate fds by recvmsg with MSG_PEEK.
      */
diff --git a/test/-ext-/wait_for_single_fd/test_wait_for_single_fd.rb b/test/-ext-/wait_for_single_fd/test_wait_for_single_fd.rb
index 72914f04c5..e181068611 100644
--- a/test/-ext-/wait_for_single_fd/test_wait_for_single_fd.rb
+++ b/test/-ext-/wait_for_single_fd/test_wait_for_single_fd.rb
@@ -22,7 +22,7 @@ class TestWaitForSingleFD < Test::Unit::TestCase
 
   def test_wait_for_invalid_fd
     # FreeBSD 8.2 or prior sticks this
-    # http://redmine.ruby-lang.org/issues/5524
+    # http://bugs.ruby-lang.org/issues/5524
     skip if /freebsd[1-8]/ =~ RUBY_PLATFORM
     with_pipe do |r,w|
       wfd = w.fileno
diff --git a/test/syck/test_yaml.rb b/test/syck/test_yaml.rb
index f980a75c9c..132bc926c8 100644
--- a/test/syck/test_yaml.rb
+++ b/test/syck/test_yaml.rb
@@ -446,7 +446,7 @@ EOY
 
 	#
 	# Reports from N.Easterly & J.Trupiano : Tests with patch from daz
-	# [ruby-core:23006] [Bug #1311] http://redmine.ruby-lang.org/issues/show/1311
+	# [ruby-core:23006] [Bug #1311] http://bugs.ruby-lang.org/issues/show/1311
 	#
 	def test_scan_scalar_nl
 		bug1311 = '[ruby-core:23006]'