diff --git a/ChangeLog b/ChangeLog
index 818e5e12c3..9d73e817f4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -29,7 +29,7 @@ Thu Sep 18 17:18:35 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* transcode.c (enc_arg): need not to take pointer argument.
 
-Sun Jun  8 21:50:27 2008  Yusuke Endoh  <mame@tsg.ne.jp>
+Sun Sep 18 02:22:15 2008  Yusuke Endoh  <mame@tsg.ne.jp>
 
 	* test/bigdecimal/test_bigdecimal.rb: add tests to achieve over 90%
 	  test coverage of bigdecimal.