diff --git a/CVE-2021-31348.patch b/CVE-2021-31348.patch
deleted file mode 100644
index b27f9719d79c2690250511b0c3613018c23c8048..0000000000000000000000000000000000000000
--- a/CVE-2021-31348.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff -Naru "netcdf-c-4.7.3 copy/libdap4/ezxml.c" netcdf-c-4.7.3/libdap4/ezxml.c
---- "netcdf-c-4.7.3 copy/libdap4/ezxml.c"	2022-07-13 10:24:32.128424000 +0800
-+++ netcdf-c-4.7.3/libdap4/ezxml.c	2022-07-13 10:24:57.220170000 +0800
-@@ -574,7 +574,7 @@
-             for (l = 0; *s && ((! l && *s != '>') || (l && (*s != ']' ||
-                  *(s + strspn(s + 1, EZXML_WS) + 1) != '>')));
-                  l = (*s == '[') ? 1 : l) s += strcspn(s + 1, "[]>") + 1;
--            if (! *s && e != '>')
-+            if (! *s)
-                 return ezxml_err(root, d, "unclosed <!DOCTYPE");
-             d = (l) ? strchr(d, '[') + 1 : d;
-             if (l && ! ezxml_internal_dtd(root, d, s++ - d)) return &root->xml;
diff --git a/netcdf-4.7.3.tar.gz b/netcdf-4.8.1.tar.gz
similarity index 66%
rename from netcdf-4.7.3.tar.gz
rename to netcdf-4.8.1.tar.gz
index 88e093fd710afb995ffd0ac6a0fe71869c57fde1..2480124f6854795d4941d300d98d82476e0a1a0d 100644
Binary files a/netcdf-4.7.3.tar.gz and b/netcdf-4.8.1.tar.gz differ
diff --git a/netcdf.spec b/netcdf.spec
index 57455801ae08cce9ca78c22e2864339c47c99eb6..2331665ed4da2727f2d92f1b510fb43c8a018e3b 100644
--- a/netcdf.spec
+++ b/netcdf.spec
@@ -1,12 +1,12 @@
+%global sover 19
 Name:           netcdf
-Version:        4.7.3
-Release:        2
+Version:        4.8.1
+Release:        1
 Summary:        Libraries for the Unidata network Common Data Form
 
-License:        NetCDF
+License:        BSD-3-Clause
 URL:            https://github.com/Unidata/netcdf-c
 Source0:        https://github.com/Unidata/netcdf-c/archive/v%{version}/%{name}-%{version}.tar.gz
-Patch0000:      CVE-2021-31348.patch
 
 BuildRequires:  make
 BuildRequires:  environment-modules
@@ -212,7 +212,9 @@ make %{?_smp_mflags} -C build check
 %{_bindir}/ncdump
 %{_bindir}/ncgen
 %{_bindir}/ncgen3
-%{_libdir}/*.so.15*
+%{_bindir}/nc4print
+%{_bindir}/ocprint
+%{_libdir}/*.so.%{sover}*
 %{_mandir}/man1/*
 
 %files devel
@@ -224,6 +226,15 @@ make %{?_smp_mflags} -C build check
 %{_includedir}/netcdf_filter.h
 %{_includedir}/netcdf_meta.h
 %{_includedir}/netcdf_mem.h
+%ifarch x86_64
+%{_includedir}/mpich-x86_64/netcdf_filter_build.h
+%{_includedir}/openmpi-x86_64/netcdf_filter_build.h
+%endif
+%ifarch aarch64
+%{_includedir}/mpich-aarch64/netcdf_filter_build.h
+%{_includedir}/openmpi-aarch64/netcdf_filter_build.h
+%endif
+%{_includedir}/netcdf_filter_build.h
 %{_libdir}/libnetcdf.settings
 %{_libdir}/*.so
 %{_libdir}/pkgconfig/netcdf.pc
@@ -240,7 +251,9 @@ make %{?_smp_mflags} -C build check
 %{_libdir}/mpich/bin/ncdump
 %{_libdir}/mpich/bin/ncgen
 %{_libdir}/mpich/bin/ncgen3
-%{_libdir}/mpich/lib/*.so.15*
+%{_libdir}/mpich/bin/nc4print
+%{_libdir}/mpich/bin/ocprint
+%{_libdir}/mpich/lib/*.so.%{sover}*
 %doc %{_libdir}/mpich/share/man/man1/*.1*
 
 %files mpich-devel
@@ -269,7 +282,9 @@ make %{?_smp_mflags} -C build check
 %{_libdir}/openmpi/bin/ncdump
 %{_libdir}/openmpi/bin/ncgen
 %{_libdir}/openmpi/bin/ncgen3
-%{_libdir}/openmpi/lib/*.so.15*
+%{_libdir}/openmpi/bin/nc4print
+%{_libdir}/openmpi/bin/ocprint
+%{_libdir}/openmpi/lib/*.so.%{sover}*
 %doc %{_libdir}/openmpi/share/man/man1/*.1*
 
 %files openmpi-devel
@@ -291,6 +306,9 @@ make %{?_smp_mflags} -C build check
 %endif
 
 %changelog
+* Wed Oct 26 2022 liyanan <liyanan32@h-partners.com> - 4.8.1-1
+- Upgrade to 4.8.1
+
 * Wed Jul 13 2022 dengyuyu <yuyu.deng@epro.com.cn> - 4.7.3-2
 - fix CVE-2021-31348