diff --git a/backport-0001-added-missing-include.patch b/backport-0001-added-missing-include.patch
deleted file mode 100644
index 765d012413d91dfd1c4ff535b6de7102d8e89372..0000000000000000000000000000000000000000
--- a/backport-0001-added-missing-include.patch
+++ /dev/null
@@ -1,31 +0,0 @@
-From 21668770977368459c74723f2bddad38b727ea20 Mon Sep 17 00:00:00 2001
-From: Paul Zimmermann <Paul.Zimmermann@inria.fr>
-Date: Thu, 20 Aug 2020 08:56:54 +0200
-Subject: [PATCH 07/11] added missing include
-
-Reported by Andreas, while using mpc-1.2.0 to bootstrap Guix,
-where mpc-1.2.0 is used to compile gcc-7.5.0:
-
-In file included from ../../../gcc-7.5.0/mpc/src/asin.c:22:0:
-../../../gcc-7.5.0/mpc/src/asin.c: In function 'mpc_asin_series':
-../../../gcc-7.5.0/mpc/src/asin.c:132:27: error: 'ULONG_MAX' undeclared (first use in this function)
-   MPC_ASSERT(2 * k - 1 <= ULONG_MAX / (2 * k - 1));
----
- src/asin.c | 1 +
- 1 file changed, 1 insertion(+)
-
-diff --git a/src/asin.c b/src/asin.c
-index 444275f..2c3fa32 100644
---- a/src/asin.c
-+++ b/src/asin.c
-@@ -19,6 +19,7 @@ along with this program. If not, see http://www.gnu.org/licenses/ .
- */
- 
- #include <stdio.h>
-+#include <limits.h> /* for ULONG_MAX */
- #include "mpc-impl.h"
- 
- /* Special case op = 1 + i*y for tiny y (see algorithms.tex).
--- 
-1.8.3.1
-
diff --git a/libmpc.spec b/libmpc.spec
index 139e47b3046074051ac106a95cbdbc825125103d..085a96c138581fe97be38702372c49b9dac9e56c 100644
--- a/libmpc.spec
+++ b/libmpc.spec
@@ -1,13 +1,11 @@
 Name: libmpc
-Version: 1.2.0
-Release: 4
+Version: 1.3.1
+Release: 1
 Summary: C library for multiple precision complex arithmetic
 License: LGPLv3+ and GFDL-1.3-only
 URL: http://www.multiprecision.org/
 Source0: https://ftp.gnu.org/gnu/mpc/mpc-%{version}.tar.gz
 
-Patch6000: backport-0001-added-missing-include.patch
-
 BuildRequires: gcc
 BuildRequires: gmp-devel >= 5.0.0
 BuildRequires: mpfr-devel >= 4.1.0
@@ -29,7 +27,6 @@ Header files and shared object symlinks for MPC is a C library.
 
 %prep
 %setup -q -n mpc-%{version}
-%patch6000 -p1
 
 %build
 %configure --disable-static
@@ -72,6 +69,9 @@ fi
 %{_libdir}/libmpc.so
 
 %changelog
+* Sat Jan 28 2023 Wenyu Liu<liuwenyu7@huawei.com> - 1.3.1-1
+- Upgrade to 1.3.1
+
 * Thu Jan 5 2023 Wenyu Liu<liuwenyu7@huawei.com> - 1.2.0-4
 - Rectify the content that does not comply with specifications in the spec file
 
diff --git a/mpc-1.2.0.tar.gz b/mpc-1.2.0.tar.gz
deleted file mode 100644
index f78daae50511509d5b0dd23a6113b2745526e30f..0000000000000000000000000000000000000000
Binary files a/mpc-1.2.0.tar.gz and /dev/null differ
diff --git a/mpc-1.3.1.tar.gz b/mpc-1.3.1.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..a1aa444c6fb39228fc258b78d07c6cd440b48c12
Binary files /dev/null and b/mpc-1.3.1.tar.gz differ