diff --git a/.cvsignore b/.cvsignore
deleted file mode 100644
index fb109f6..0000000
--- a/.cvsignore
+++ /dev/null
@@ -1 +0,0 @@
-htmlentities-4.2.0.gem
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..2ed8a56
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+htmlentities-4.2.1.gem
+/htmlentities-4.2.2.gem
+/htmlentities-4.2.3.gem
+/htmlentities-4.2.4.gem
diff --git a/Makefile b/Makefile
deleted file mode 100644
index c1cf31b..0000000
--- a/Makefile
+++ /dev/null
@@ -1,21 +0,0 @@
-# Makefile for source rpm: rubygem-htmlentities
-# $Id$
-NAME := rubygem-htmlentities
-SPECFILE = $(firstword $(wildcard *.spec))
-
-define find-makefile-common
-for d in common ../common ../../common ; do if [ -f $$d/Makefile.common ] ; then if [ -f $$d/CVS/Root -a -w $$d/Makefile.common ] ; then cd $$d ; cvs -Q update ; fi ; echo "$$d/Makefile.common" ; break ; fi ; done
-endef
-
-MAKEFILE_COMMON := $(shell $(find-makefile-common))
-
-ifeq ($(MAKEFILE_COMMON),)
-# attept a checkout
-define checkout-makefile-common
-test -f CVS/Root && { cvs -Q -d $$(cat CVS/Root) checkout common && echo "common/Makefile.common" ; } || { echo "ERROR: I can't figure out how to checkout the 'common' module." ; exit -1 ; } >&2
-endef
-
-MAKEFILE_COMMON := $(shell $(checkout-makefile-common))
-endif
-
-include $(MAKEFILE_COMMON)
diff --git a/rubygem-htmlentities.spec b/rubygem-htmlentities.spec
index dd625ee..baeb223 100644
--- a/rubygem-htmlentities.spec
+++ b/rubygem-htmlentities.spec
@@ -9,8 +9,8 @@
 
 Summary:	A module for encoding and decoding (X)HTML entities
 Name:		rubygem-%{gemname}
-Version:	4.2.0
-Release:	2%{?dist}.respin1
+Version:	4.2.4
+Release:	1%{?dist}
 Group:		Development/Languages
 License:	MIT
 URL:		http://htmlentities.rubyforge.org/
@@ -141,6 +141,18 @@ rm -rf %{buildroot}
 
 
 %changelog
+* Tue Feb  1 2011 Mamoru Tasaka <mtasaka@ioa.s.u-tokyo.ac.jp> - 4.2.4-1
+- 4.2.4
+
+* Fri Jan 14 2011 Mamoru Tasaka <mtasaka@ioa.s.u-tokyo.ac.jp> - 4.2.3-1
+- 4.2.3
+
+* Sun Nov  6 2010 Mamoru Tasaka <mtasaka@ioa.s.u-tokyo.ac.jp> - 4.2.2-1
+- 4.2.2
+
+* Sat Apr 11 2010 Mamoru Tasaka <mtasaka@ioa.s.u-tokyo.ac.jp> - 4.2.1-1
+- 4.2.1
+
 * Wed Jan 13 2010 Mamoru Tasaka <mtasaka@ioa.s.u-tokyo.ac.jp> - 4.2.0-2.respin1
 - 4.2.0 (tarball seems respun)
 
diff --git a/sources b/sources
index 9c75592..4e17087 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-4f969adda1916cc6f724eb478ea6d215  htmlentities-4.2.0.gem
+fa03f7fc44769acab2e6c6e6a66d4b67  htmlentities-4.2.4.gem