diff --git a/patchutils-0.3.4.tar.xz b/patchutils-0.3.4.tar.xz
deleted file mode 100644
index de15af2..0000000
Binary files a/patchutils-0.3.4.tar.xz and /dev/null differ
diff --git a/patchutils-0.4.2.tar.xz b/patchutils-0.4.2.tar.xz
new file mode 100644
index 0000000..88c3963
Binary files /dev/null and b/patchutils-0.4.2.tar.xz differ
diff --git a/patchutils-bz1226985.patch b/patchutils-bz1226985.patch
deleted file mode 100644
index 05cfd73..0000000
--- a/patchutils-bz1226985.patch
+++ /dev/null
@@ -1,51 +0,0 @@
-diff -up patchutils-0.3.4/Makefile.am.bz1226985 patchutils-0.3.4/Makefile.am
---- patchutils-0.3.4/Makefile.am.bz1226985	2015-04-14 17:32:18.000000000 +0100
-+++ patchutils-0.3.4/Makefile.am	2015-06-09 17:13:52.497904051 +0100
-@@ -216,7 +216,8 @@ TESTS = tests/newline1/run-test \
- 	tests/stdin/run-test \
- 	tests/splitdiffD/run-test \
- 	tests/fullheader1/run-test \
--	tests/fullheader2/run-test
-+	tests/fullheader2/run-test \
-+	tests/fullheader3/run-test
- 
- # These ones don't work yet.
- # Feel free to send me patches. :-)
-diff -up patchutils-0.3.4/src/filterdiff.c.bz1226985 patchutils-0.3.4/src/filterdiff.c
---- patchutils-0.3.4/src/filterdiff.c.bz1226985	2015-04-14 17:13:07.000000000 +0100
-+++ patchutils-0.3.4/src/filterdiff.c	2015-06-09 17:13:52.498904087 +0100
-@@ -910,7 +910,7 @@ out:
- 	return ret;
- }
- 
--#define MAX_HEADERS 5
-+#define MAX_HEADERS 6
- static int filterdiff (FILE *f, const char *patchname)
- {
- 	static unsigned long linenum = 1;
-diff -up patchutils-0.3.4/tests/fullheader3/run-test.bz1226985 patchutils-0.3.4/tests/fullheader3/run-test
---- patchutils-0.3.4/tests/fullheader3/run-test.bz1226985	2015-06-09 17:13:52.498904087 +0100
-+++ patchutils-0.3.4/tests/fullheader3/run-test	2015-06-09 17:13:52.498904087 +0100
-@@ -0,0 +1,22 @@
-+#!/bin/sh
-+
-+# This is a filterdiff(1) testcase.
-+# Handle git format-patch output containing remove-file diffs.
-+# From: https://bugzilla.redhat.com/show_bug.cgi?id=1226985
-+
-+. ${top_srcdir-.}/tests/common.sh
-+
-+cat <<"EOF" > git-output
-+diff --git a/a b/a
-+deleted file mode 100644
-+index 7898192..0000000
-+--- a/a
-++++ /dev/null
-+@@ -1 +0,0 @@
-+-a
-+EOF
-+
-+${FILTERDIFF} git-output 2>errors >output || { cat errors; exit 1; }
-+[ -s errors ] && { cat errors; exit 1; }
-+cmp git-output output || exit 1
-+exit 0
diff --git a/patchutils-format-str.patch b/patchutils-format-str.patch
deleted file mode 100644
index 88ba8c6..0000000
--- a/patchutils-format-str.patch
+++ /dev/null
@@ -1,21 +0,0 @@
-diff -up patchutils-0.3.4/src/filterdiff.c.format-str patchutils-0.3.4/src/filterdiff.c
---- patchutils-0.3.4/src/filterdiff.c.format-str	2017-05-15 11:54:20.203918650 +0100
-+++ patchutils-0.3.4/src/filterdiff.c	2017-05-15 11:54:58.631833806 +0100
-@@ -1355,7 +1355,7 @@ read_regex_file (const char *file)
- 			char errstr[300];
- 			regerror (err, &regex[num_regex - 1], errstr,
- 				  sizeof (errstr));
--			error (EXIT_FAILURE, 0, errstr);
-+			error (EXIT_FAILURE, 0, "%s", errstr);
- 			exit (1);
- 		}
- 	}
-@@ -1613,7 +1613,7 @@ int main (int argc, char *argv[])
- 			char errstr[300];
- 			regerror (err, &regex[num_regex - 1], errstr,
- 				  sizeof (errstr));
--			error (EXIT_FAILURE, 0, errstr);
-+			error (EXIT_FAILURE, 0, "%s", errstr);
- 			exit (1);
- 		}
- 	}
diff --git a/patchutils.spec b/patchutils.spec
index 01a8352..a3051f7 100644
--- a/patchutils.spec
+++ b/patchutils.spec
@@ -1,12 +1,10 @@
 Name:          patchutils
-Version:       0.3.4
-Release:       14
+Version:       0.4.2
+Release:       1
 Summary:       A small collection of programs that operate on patch files
 License:       GPLv2+
 URL:           http://cyberelk.net/tim/patchutils/
 Source0:       http://cyberelk.net/tim/data/patchutils/stable/%{name}-%{version}.tar.xz
-Patch1:        patchutils-bz1226985.patch
-Patch2:        patchutils-format-str.patch
 Obsoletes:     interdiff <= 0.0.10
 Provides:      interdiff = 0.0.11
 Requires:      patch
@@ -47,6 +45,9 @@ make check
 %{_mandir}/*/*
 
 %changelog
+* Wed Aug 03 2022 tianlijing <tianlijing@kylinos.cn> 0.4.2-1
+- update to 0.4.2
+
 * Wed Jun 23 2021 liudabo <liudabo1@huawei.com> - 0.3.4-14
 - DESC:Add gcc build dependcy