diff --git a/.gitignore b/.gitignore
index fa474fc..f990a65 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,3 +21,4 @@ netcdf-4.1.1.tar.gz
 /netcdf-4.7.3.tar.gz
 /netcdf-4.8.0.tar.gz
 /netcdf-4.8.1.tar.gz
+/netcdf-4.9.0.tar.gz
diff --git a/netcdf-plugin.patch b/netcdf-plugin.patch
new file mode 100644
index 0000000..f4456d3
--- /dev/null
+++ b/netcdf-plugin.patch
@@ -0,0 +1,107 @@
+diff --git a/plugins/Makefile.am b/plugins/Makefile.am
+index 777495ff..bed4bec6 100644
+--- a/plugins/Makefile.am
++++ b/plugins/Makefile.am
+@@ -5,7 +5,7 @@
+ include $(top_srcdir)/lib_flags.am
+ 
+ AM_LDFLAGS += -module -avoid-version -shared -export-dynamic	\
+- -rpath ${abs_builddir} ${NOUNDEFINED}
++ ${NOUNDEFINED}
+ 
+ # Create an alternate directory if not installing or for noinst installs.
+ ALTPLUGINDIR = ${abs_top_builddir}/plugins/plugindir
+@@ -19,17 +19,6 @@ endif
+ 
+ plugin_LTLIBRARIES =
+ 
+-# Apparently one cannot have plugin_LTLIBRARIES and also noinst_LTLIBRARIES.
+-# So create a tmp location for "noinst" shared libraries.
+-tmpdir = ${ALTPLUGINDIR}
+-
+-tmp_LTLIBRARIES =
+-
+-# This linker flag specifies libtool version info.
+-# See http://www.gnu.org/software/libtool/manual/libtool.html#Libtool-versioning
+-# for information regarding incrementing `-version-info`.
+-plugin_version_info = -version-info 0:0:0
+-
+ if ISMINGW
+ LDADD =  ${top_builddir}/liblib/libnetcdf.la
+ endif
+@@ -55,15 +44,10 @@ lib__nch5shuffle_la_SOURCES = H5Zshuffle.c
+ lib__nch5fletcher32_la_SOURCES = H5Zfletcher32.c H5checksum.c
+ lib__nch5deflate_la_SOURCES = H5Zdeflate.c
+ 
+-lib__nch5shuffle_la_LDFLAGS = ${plugin_version_info}
+-lib__nch5deflate_la_LDFLAGS = ${plugin_version_info}
+-lib__nch5fletcher32_la_LDFLAGS = ${plugin_version_info}
+-
+ # Need our version of szip if libsz available and we are not using HDF5
+ if HAVE_SZ
+ plugin_LTLIBRARIES += lib__nch5szip.la
+ lib__nch5szip_la_SOURCES = H5Zszip.c H5Zszip.h
+-lib__nch5szip_la_LDFLAGS = ${plugin_version_info}
+ endif
+ 
+ endif # ENABLE_NCZARR_FILTERS
+@@ -72,20 +56,20 @@ if ENABLE_PLUGINS
+ 
+ # The NCZarr codec libraries
+ lib__nczstdfilters_la_SOURCES = NCZstdfilters.c
++lib__nczstdfilters_la_LIBADD = ${top_builddir}/liblib/libnetcdf.la
+ lib__nczhdf5filters_la_SOURCES = NCZhdf5filters.c
++lib__nczhdf5filters_la_LIBADD = ${top_builddir}/liblib/libnetcdf.la
+ 
+ plugin_LTLIBRARIES += lib__nczhdf5filters.la
+ plugin_LTLIBRARIES += lib__nczstdfilters.la
+ 
+ if HAVE_BLOSC
+ lib__nch5blosc_la_SOURCES = H5Zblosc.c H5Zblosc.h
+-lib__nch5blosc_la_LDFLAGS = ${plugin_version_info}
+ plugin_LTLIBRARIES += lib__nch5blosc.la
+ endif
+ 
+ if HAVE_ZSTD
+ lib__nch5zstd_la_SOURCES = H5Zzstd.c H5Zzstd.h
+-lib__nch5zstd_la_LDFLAGS = ${plugin_version_info}
+ plugin_LTLIBRARIES += lib__nch5zstd.la
+ endif
+ 
+@@ -95,20 +79,22 @@ endif #ENABLE_PLUGINS
+ # Need two distinct instances
+ lib__nch5noop_la_SOURCES = H5Znoop.c H5Zutil.c h5noop.h
+ lib__nch5noop1_la_SOURCES = H5Znoop1.c H5Zutil.c h5noop.h
+-lib__nch5noop_la_LDFLAGS = ${plugin_version_info}
+-lib__nch5noop1_la_LDFLAGS = ${plugin_version_info}
+ 
+ # The misc filter is to allow testing of filter arguments
+ lib__nch5misc_la_SOURCES = H5Zmisc.c H5Zutil.c h5misc.h
+-lib__nch5misc_la_LDFLAGS = ${plugin_version_info}
+ lib__nczmisc_la_SOURCES = NCZmisc.c
+-lib__nczmisc_la_LDFLAGS = ${plugin_version_info}
+ 
+ # Provide a filter to test missing filter
+ lib__nch5unknown_la_SOURCES = H5Zunknown.c
+-lib__nch5unknown_la_LDFLAGS = ${plugin_version_info}
+ 
+-tmp_LTLIBRARIES += lib__nch5noop.la lib__nch5noop1.la lib__nch5misc.la lib__nczmisc.la lib__nch5unknown.la
++# These libraries are needed only for testing, so we will remove them from the install location
++# via install-data-hook below.  This seems to be the simplest method to get libtool to build
++# a local shared library.
++CHECKLIBS = lib__nch5noop.la lib__nch5noop1.la lib__nch5misc.la lib__nczmisc.la lib__nch5unknown.la
++plugin_LTLIBRARIES += ${CHECKLIBS}
++
++install-data-hook:
++	cd $(DESTDIR)$(plugindir) && rm -f $(CHECKLIBS) $(CHECKLIBS:.la=.so)
+ 
+ # Bzip2 is used to test more complex filters
+ lib__nch5bzip2_la_SOURCES = H5Zbzip2.c h5bzip2.h
+@@ -117,7 +103,6 @@ EXTRA_DIST += ${BZIP2SRC} BZIP2_LICENSE
+ if HAVE_LOCAL_BZ2
+ lib__nch5bzip2_la_SOURCES += ${BZIP2SRC}
+ endif
+-lib__nch5bzip2_la_LDFLAGS = ${plugin_version_info}
+ plugin_LTLIBRARIES += lib__nch5bzip2.la
+ 
+ endif #ENABLE_FILTER_TESTING
diff --git a/netcdf.spec b/netcdf.spec
index b34a636..fea3bea 100644
--- a/netcdf.spec
+++ b/netcdf.spec
@@ -1,22 +1,26 @@
 %global sover 19
 
 Name:           netcdf
-Version:        4.8.1
-Release:        3%{?dist}
+Version:        4.9.0
+Release:        1%{?dist}
 Summary:        Libraries for the Unidata network Common Data Form
 
 License:        NetCDF
 URL:            http://www.unidata.ucar.edu/software/netcdf/
 Source0:        https://github.com/Unidata/netcdf-c/archive/v%{version}/%{name}-%{version}.tar.gz
+# Fix plugins - https://github.com/Unidata/netcdf-c/pull/2431
+Patch0:         netcdf-plugin.patch
 
-BuildRequires: make
 BuildRequires:  libtool
+BuildRequires:  make
 BuildRequires:  chrpath
 BuildRequires:  doxygen
+BuildRequires:  blosc-devel
 BuildRequires:  hdf-static
 BuildRequires:  hdf5-devel
 BuildRequires:  gawk
 BuildRequires:  libcurl-devel
+BuildRequires:  libxml2-devel
 BuildRequires:  m4
 BuildRequires:  zlib-devel
 %ifarch %{valgrind_arches}
@@ -160,6 +164,8 @@ NetCDF parallel openmpi static libraries
 
 %prep
 %autosetup -p1 -n %{name}-c-%{version}
+# For Patch0
+./bootstrap
 
 
 %build
@@ -183,7 +189,14 @@ export CFLAGS="%{optflags} -fno-strict-aliasing"
 mkdir build
 pushd build
 ln -s ../configure .
-%configure %{configure_opts}
+%configure %{configure_opts} \
+  --with-plugin-dir=%{_libdir}/hdf5/plugin
+# Get rid of undesirable hardcoded rpaths; workaround libtool reordering
+# -Wl,--as-needed after all the libraries.
+sed -e 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' \
+    -e 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' \
+    -e 's|CC="\(.*g..\)"|CC="\1 -Wl,--as-needed"|' \
+    -i libtool
 %make_build
 popd
 
@@ -203,7 +216,14 @@ do
     --includedir=%{_includedir}/$mpi-%{_arch} \
     --datarootdir=%{_libdir}/$mpi/share \
     --mandir=%{_libdir}/$mpi/share/man \
+    --with-plugin-dir=%{_libdir}/$mpi/hdf5/plugin \
     --enable-parallel-tests
+  # Get rid of undesirable hardcoded rpaths; workaround libtool reordering
+  # -Wl,--as-needed after all the libraries.
+  sed -e 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' \
+      -e 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' \
+      -e 's|CC="\(.*g..\)"|CC="\1 -Wl,--as-needed"|' \
+      -i libtool
   %make_build
   module purge
   popd
@@ -262,6 +282,7 @@ done
 %{_bindir}/ncgen3
 %{_bindir}/nc4print
 %{_bindir}/ocprint
+%{_libdir}/hdf5/plugin/*
 %{_libdir}/*.so.%{sover}*
 %{_mandir}/man1/*
 
@@ -273,6 +294,8 @@ done
 %{_includedir}/netcdf_dispatch.h
 %{_includedir}/netcdf_filter.h
 %{_includedir}/netcdf_filter_build.h
+%{_includedir}/netcdf_filter_hdf5_build.h
+%{_includedir}/netcdf_json.h
 %{_includedir}/netcdf_meta.h
 %{_includedir}/netcdf_mem.h
 %{_libdir}/libnetcdf.settings
@@ -293,6 +316,7 @@ done
 %{_libdir}/mpich/bin/ncgen3
 %{_libdir}/mpich/bin/nc4print
 %{_libdir}/mpich/bin/ocprint
+%{_libdir}/mpich/hdf5/plugin/*
 %{_libdir}/mpich/lib/*.so.%{sover}*
 %doc %{_libdir}/mpich/share/man/man1/*.1*
 
@@ -303,6 +327,8 @@ done
 %{_includedir}/mpich-%{_arch}/netcdf_dispatch.h
 %{_includedir}/mpich-%{_arch}/netcdf_filter.h
 %{_includedir}/mpich-%{_arch}/netcdf_filter_build.h
+%{_includedir}/mpich-%{_arch}/netcdf_filter_hdf5_build.h
+%{_includedir}/mpich-%{_arch}/netcdf_json.h
 %{_includedir}/mpich-%{_arch}/netcdf_meta.h
 %{_includedir}/mpich-%{_arch}/netcdf_mem.h
 %{_includedir}/mpich-%{_arch}/netcdf_par.h
@@ -325,6 +351,7 @@ done
 %{_libdir}/openmpi/bin/ncgen3
 %{_libdir}/openmpi/bin/nc4print
 %{_libdir}/openmpi/bin/ocprint
+%{_libdir}/openmpi/hdf5/plugin/*
 %{_libdir}/openmpi/lib/*.so.%{sover}*
 %doc %{_libdir}/openmpi/share/man/man1/*.1*
 
@@ -335,6 +362,8 @@ done
 %{_includedir}/openmpi-%{_arch}/netcdf_dispatch.h
 %{_includedir}/openmpi-%{_arch}/netcdf_filter.h
 %{_includedir}/openmpi-%{_arch}/netcdf_filter_build.h
+%{_includedir}/openmpi-%{_arch}/netcdf_filter_hdf5_build.h
+%{_includedir}/openmpi-%{_arch}/netcdf_json.h
 %{_includedir}/openmpi-%{_arch}/netcdf_meta.h
 %{_includedir}/openmpi-%{_arch}/netcdf_mem.h
 %{_includedir}/openmpi-%{_arch}/netcdf_par.h
@@ -349,6 +378,10 @@ done
 
 
 %changelog
+* Sun Jun 26 2022 Orion Poplawski <orion@nwra.com> - 4.9.0-1
+- Update to 4.9.0
+- Make -Wl,--as-needed work
+
 * Thu Jan 20 2022 Fedora Release Engineering <releng@fedoraproject.org> - 4.8.1-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
 
diff --git a/sources b/sources
index adb7a40..c32e7be 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (netcdf-4.8.1.tar.gz) = c97207867abf10d414abf34624268710f5b812c26c38f97e73afe00558b3f07917331fbc7fdb9e70b09813acf15a9a09bae2c432a3266ce10a791b9472f87a42
+SHA512 (netcdf-4.9.0.tar.gz) = 62cb593b99a6e9c56426175d141907572d3974de8dc39549c85337acf410539f9b7dcd9a375808e271da1d0dc93fce7586b955eddd2bb45901d9cc48a72db705