diff --git a/mpfr-4.1.0.tar.xz b/mpfr-4.1.0.tar.xz
deleted file mode 100644
index 72953b5..0000000
Binary files a/mpfr-4.1.0.tar.xz and /dev/null differ
diff --git a/mpfr-4.2.0.tar.xz b/mpfr-4.2.0.tar.xz
new file mode 100644
index 0000000..9d272a1
Binary files /dev/null and b/mpfr-4.2.0.tar.xz differ
diff --git a/mpfr.spec b/mpfr.spec
index f15e157..a40170d 100644
--- a/mpfr.spec
+++ b/mpfr.spec
@@ -1,6 +1,6 @@
 Name: mpfr
-Version: 4.1.0
-Release: 3
+Version: 4.2.0
+Release: 1
 Summary: A C library for multiple-precision floating-point computations
 URL: http://www.mpfr.org/
 License: LGPLv3+ and GPLv3+ and GFDL-1.2-only
@@ -78,6 +78,9 @@ fi
 %{_libdir}/pkgconfig/mpfr.pc
 
 %changelog
+* Fri Aug 4 2023 Wenyu Liu<liuwenyu7@huawei.com> - 4.2.0-1
+- update to 4.2.0
+
 * Thu Aug 4 2022 Chenyx <chenyixiong3@huawei.com> - 4.1.0-3
 - License compliance rectification