diff --git a/dos2unix-7.4.2.tar.gz b/dos2unix-7.4.2.tar.gz
deleted file mode 100644
index 09edd18..0000000
Binary files a/dos2unix-7.4.2.tar.gz and /dev/null differ
diff --git a/dos2unix-7.4.3.tar.gz b/dos2unix-7.4.3.tar.gz
new file mode 100644
index 0000000..189551a
Binary files /dev/null and b/dos2unix-7.4.3.tar.gz differ
diff --git a/dos2unix.spec b/dos2unix.spec
index d62df2a..030c8cb 100644
--- a/dos2unix.spec
+++ b/dos2unix.spec
@@ -1,6 +1,6 @@
 Name: dos2unix
-Version: 7.4.2
-Release: 5
+Version: 7.4.3
+Release: 1
 Summary: Text file format converters
 License: BSD-2-Clause
 URL: http://waterlan.home.xs4all.nl/dos2unix.html
@@ -41,6 +41,12 @@ make check
 %{_mandir}/man1/*.1.gz
 
 %changelog
+* Mon Nov 7 2022 Bin Hu <hubin73@huawei.com> - 7.4.3-1
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:update version 7.4.3
+
 * Tue Oct 25 2022 yanglongkang <yanglongkang@h-partners.com> - 7.4.2-5
 - rebuild for next release