diff --git a/kronosnet.spec.in b/kronosnet.spec.in
index f23453d0..ee923364 100644
--- a/kronosnet.spec.in
+++ b/kronosnet.spec.in
@@ -1,461 +1,461 @@
 ###############################################################################
 ###############################################################################
 ##
 ##  Copyright (C) 2012-2023 Red Hat, Inc.  All rights reserved.
 ##
 ##  This copyrighted material is made available to anyone wishing to use,
 ##  modify, copy, or redistribute it subject to the terms and conditions
 ##  of the GNU General Public License v.2 or higher
 ##
 ###############################################################################
 ###############################################################################
 
 # keep around ready for later user
 %global alphatag @alphatag@
 %global numcomm @numcomm@
 %global dirty @dirty@
 
 # set defaults from ./configure invokation
 %@sctp@ sctp
 %@nss@ nss
 %@openssl@ openssl
 %@zlib@ zlib
 %@lz4@ lz4
 %@lzo2@ lzo2
 %@lzma@ lzma
 %@bzip2@ bzip2
 %@zstd@ zstd
 %@libnozzle@ libnozzle
 %@runautogen@ runautogen
 %@rpmdebuginfo@ rpmdebuginfo
 %@overriderpmdebuginfo@ overriderpmdebuginfo
 %@buildman@ buildman
 %@installtests@ installtests
 
 %if %{with overriderpmdebuginfo}
 %undefine _enable_debug_packages
 %endif
 
 # main (empty) package
 # http://www.rpm.org/max-rpm/s1-rpm-subpack-spec-file-changes.html
 
 Name: kronosnet
 Summary: Multipoint-to-Multipoint VPN daemon
 Version: @version@
 Release: 1%{?numcomm:.%{numcomm}}%{?alphatag:.%{alphatag}}%{?dirty:.%{dirty}}%{?dist}
-License: GPLv2+ and LGPLv2+
+License: GPL-2.0-or-later AND LGPL-2.1-or-later
 URL: https://kronosnet.org
 Source0: https://kronosnet.org/releases/%{name}-%{version}%{?numcomm:.%{numcomm}}%{?alphatag:-%{alphatag}}%{?dirty:-%{dirty}}.tar.gz
 
 # Build dependencies
 BuildRequires: gcc libqb-devel make
 # required to build man pages
 %if %{with buildman}
 BuildRequires: libxml2-devel doxygen
 %endif
 %if %{with sctp}
 BuildRequires: lksctp-tools-devel
 %endif
 %if %{with nss}
 %if 0%{?suse_version}
 BuildRequires: mozilla-nss-devel
 %else
 BuildRequires: nss-devel
 %endif
 %endif
 %if %{with openssl}
 %if 0%{?suse_version}
 BuildRequires: libopenssl-devel
 %else
 BuildRequires: openssl-devel
 %endif
 %endif
 %if %{with zlib}
 BuildRequires: zlib-devel
 %endif
 %if %{with lz4}
 %if 0%{?suse_version}
 BuildRequires: liblz4-devel
 %else
 BuildRequires: lz4-devel
 %endif
 %endif
 %if %{with lzo2}
 BuildRequires: lzo-devel
 %endif
 %if %{with lzma}
 BuildRequires: xz-devel
 %endif
 %if %{with bzip2}
 %if 0%{?suse_version}
 BuildRequires: libbz2-devel
 %else
 BuildRequires: bzip2-devel
 %endif
 %endif
 %if %{with zstd}
 BuildRequires: libzstd-devel
 %endif
 %if %{with libnozzle}
 BuildRequires: libnl3-devel
 %endif
 %if %{with runautogen}
 BuildRequires: autoconf automake libtool
 %endif
 
 %prep
 %setup -q -n %{name}-%{version}%{?numcomm:.%{numcomm}}%{?alphatag:-%{alphatag}}%{?dirty:-%{dirty}}
 
 %build
 %if %{with runautogen}
 ./autogen.sh
 %endif
 
 %{configure} \
 %if %{with installtests}
 	--enable-install-tests \
 %else
 	--disable-install-tests \
 %endif
 %if %{with buildman}
 	--enable-man \
 %else
 	--disable-man \
 %endif
 %if %{with sctp}
 	--enable-libknet-sctp \
 %else
 	--disable-libknet-sctp \
 %endif
 %if %{with nss}
 	--enable-crypto-nss \
 %else
 	--disable-crypto-nss \
 %endif
 %if %{with openssl}
 	--enable-crypto-openssl \
 %else
 	--disable-crypto-openssl \
 %endif
 %if %{with zlib}
 	--enable-compress-zlib \
 %else
 	--disable-compress-zlib \
 %endif
 %if %{with lz4}
 	--enable-compress-lz4 \
 %else
 	--disable-compress-lz4 \
 %endif
 %if %{with lzo2}
 	--enable-compress-lzo2 \
 %else
 	--disable-compress-lzo2 \
 %endif
 %if %{with lzma}
 	--enable-compress-lzma \
 %else
 	--disable-compress-lzma \
 %endif
 %if %{with bzip2}
 	--enable-compress-bzip2 \
 %else
 	--disable-compress-bzip2 \
 %endif
 %if %{with zstd}
 	--enable-compress-zstd \
 %else
 	--disable-compress-zstd \
 %endif
 %if %{with libnozzle}
 	--enable-libnozzle
 %else
 	--disable-libnozzle
 %endif
 
 make %{_smp_mflags}
 
 %install
 rm -rf %{buildroot}
 make install DESTDIR=%{buildroot}
 
 # tree cleanup
 # remove static libraries
 find %{buildroot} -name "*.a" -exec rm {} \;
 # remove libtools leftovers
 find %{buildroot} -name "*.la" -exec rm {} \;
 
 # remove init scripts
 rm -rf %{buildroot}/etc/init.d
 
 # remove docs
 rm -rf %{buildroot}/usr/share/doc/kronosnet
 
 # main empty package
 %description
  The kronosnet source
 
 %if %{with libnozzle}
 %package -n libnozzle1
 Summary: Simple userland wrapper around kernel tap devices
-License: LGPLv2+
+License: LGPL-2.1-or-later
 
 %description -n libnozzle1
  This is an over-engineered commodity library to manage a pool
  of tap devices and provides the basic
  pre-up.d/up.d/down.d/post-down.d infrastructure.
 
 %files -n libnozzle1
 %license COPYING.* COPYRIGHT
 %{_libdir}/libnozzle.so.*
 
 %if 0%{?ldconfig_scriptlets}
 %ldconfig_scriptlets -n libnozzle1
 %else
 %post -n libnozzle1 -p /sbin/ldconfig
 %postun -n libnozzle1 -p /sbin/ldconfig
 %endif
 
 %package -n libnozzle1-devel
 Summary: Simple userland wrapper around kernel tap devices (developer files)
-License: LGPLv2+
+License: LGPL-2.1-or-later
 Requires: libnozzle1%{_isa} = %{version}-%{release}
 Requires: pkgconfig
 
 %description -n libnozzle1-devel
  This is an over-engineered commodity library to manage a pool
  of tap devices and provides the basic
  pre-up.d/up.d/down.d/post-down.d infrastructure.
 
 %files -n libnozzle1-devel
 %license COPYING.* COPYRIGHT
 %{_libdir}/libnozzle.so
 %{_includedir}/libnozzle.h
 %{_libdir}/pkgconfig/libnozzle.pc
 %if %{with buildman}
 %{_mandir}/man3/nozzle*.3.gz
 %endif
 %endif
 
 %package -n libknet1
 Summary: Kronosnet core switching implementation
-License: LGPLv2+
+License: LGPL-2.1-or-later
 
 %description -n libknet1
  The whole kronosnet core is implemented in this library.
  Please refer to the not-yet-existing documentation for further
  information.
 
 %files -n libknet1
 %license COPYING.* COPYRIGHT
 %{_libdir}/libknet.so.*
 %dir %{_libdir}/kronosnet
 
 %if 0%{?ldconfig_scriptlets}
 %ldconfig_scriptlets -n libknet1
 %else
 %post -n libknet1 -p /sbin/ldconfig
 %postun -n libknet1 -p /sbin/ldconfig
 %endif
 
 %package -n libknet1-devel
 Summary: Kronosnet core switching implementation (developer files)
-License: LGPLv2+
+License: LGPL-2.1-or-later
 Requires: libknet1%{_isa} = %{version}-%{release}
 Requires: pkgconfig
 
 %description -n libknet1-devel
  The whole kronosnet core is implemented in this library.
  Please refer to the not-yet-existing documentation for further
  information. 
 
 %files -n libknet1-devel
 %license COPYING.* COPYRIGHT
 %{_libdir}/libknet.so
 %{_includedir}/libknet.h
 %{_libdir}/pkgconfig/libknet.pc
 %if %{with buildman}
 %{_mandir}/man3/knet*.3.gz
 %endif
 
 %if %{with nss}
 %package -n libknet1-crypto-nss-plugin
 Summary: Provides libknet1 nss support
-License: LGPLv2+
+License: LGPL-2.1-or-later
 Requires: libknet1%{_isa} = %{version}-%{release}
 
 %description -n libknet1-crypto-nss-plugin
  Provides NSS crypto support for libknet1.
 
 %files -n libknet1-crypto-nss-plugin
 %{_libdir}/kronosnet/crypto_nss.so
 %endif
 
 %if %{with openssl}
 %package -n libknet1-crypto-openssl-plugin
 Summary: Provides libknet1 openssl support
-License: LGPLv2+
+License: LGPL-2.1-or-later
 Requires: libknet1%{_isa} = %{version}-%{release}
 
 %description -n libknet1-crypto-openssl-plugin
  Provides OpenSSL crypto support for libknet1.
 
 %files -n libknet1-crypto-openssl-plugin
 %{_libdir}/kronosnet/crypto_openssl.so
 %endif
 
 %if %{with zlib}
 %package -n libknet1-compress-zlib-plugin
 Summary: Provides libknet1 zlib support
-License: LGPLv2+
+License: LGPL-2.1-or-later
 Requires: libknet1%{_isa} = %{version}-%{release}
 
 %description -n libknet1-compress-zlib-plugin
  Provides zlib compression support for libknet1.
 
 %files -n libknet1-compress-zlib-plugin
 %{_libdir}/kronosnet/compress_zlib.so
 %endif
 
 %if %{with lz4}
 %package -n libknet1-compress-lz4-plugin
 Summary: Provides libknet1 lz4 and lz4hc support
-License: LGPLv2+
+License: LGPL-2.1-or-later
 Requires: libknet1%{_isa} = %{version}-%{release}
 
 %description -n libknet1-compress-lz4-plugin
  Provides lz4 and lz4hc compression support for libknet1.
 
 %files -n libknet1-compress-lz4-plugin
 %{_libdir}/kronosnet/compress_lz4.so
 %{_libdir}/kronosnet/compress_lz4hc.so
 %endif
 
 %if %{with lzo2}
 %package -n libknet1-compress-lzo2-plugin
 Summary: Provides libknet1 lzo2 support
-License: LGPLv2+
+License: LGPL-2.1-or-later
 Requires: libknet1%{_isa} = %{version}-%{release}
 
 %description -n libknet1-compress-lzo2-plugin
  Provides lzo2 compression support for libknet1.
 
 %files -n libknet1-compress-lzo2-plugin
 %{_libdir}/kronosnet/compress_lzo2.so
 %endif
 
 %if %{with lzma}
 %package -n libknet1-compress-lzma-plugin
 Summary: Provides libknet1 lzma support
-License: LGPLv2+
+License: LGPL-2.1-or-later
 Requires: libknet1%{_isa} = %{version}-%{release}
 
 %description -n libknet1-compress-lzma-plugin
  Provides lzma compression support for libknet1.
 
 %files -n libknet1-compress-lzma-plugin
 %{_libdir}/kronosnet/compress_lzma.so
 %endif
 
 %if %{with bzip2}
 %package -n libknet1-compress-bzip2-plugin
 Summary: Provides libknet1 bzip2 support
-License: LGPLv2+
+License: LGPL-2.1-or-later
 Requires: libknet1%{_isa} = %{version}-%{release}
 
 %description -n libknet1-compress-bzip2-plugin
  Provides bzip2 compression support for libknet1.
 
 %files -n libknet1-compress-bzip2-plugin
 %{_libdir}/kronosnet/compress_bzip2.so
 %endif
 
 %if %{with zstd}
 %package -n libknet1-compress-zstd-plugin
 Summary: Provides libknet1 zstd support
-License: LGPLv2+
+License: LGPL-2.1-or-later
 Requires: libknet1%{_isa} = %{version}-%{release}
 
 %description -n libknet1-compress-zstd-plugin
  Provides zstd compression support for libknet1.
 
 %files -n libknet1-compress-zstd-plugin
 %{_libdir}/kronosnet/compress_zstd.so
 %endif
 
 %package -n libknet1-crypto-plugins-all
 Summary: Provides libknet1 crypto plugins meta package
-License: LGPLv2+
+License: LGPL-2.1-or-later
 %if %{with nss}
 Requires: libknet1-crypto-nss-plugin%{_isa} = %{version}-%{release}
 %endif
 %if %{with openssl}
 Requires: libknet1-crypto-openssl-plugin%{_isa} = %{version}-%{release}
 %endif
 
 %description -n libknet1-crypto-plugins-all
  Provides meta package to install all of libknet1 crypto plugins
 
 %files -n libknet1-crypto-plugins-all
 
 %package -n libknet1-compress-plugins-all
 Summary: Provides libknet1 compress plugins meta package
-License: LGPLv2+
+License: LGPL-2.1-or-later
 %if %{with zlib}
 Requires: libknet1-compress-zlib-plugin%{_isa} = %{version}-%{release}
 %endif
 %if %{with lz4}
 Requires: libknet1-compress-lz4-plugin%{_isa} = %{version}-%{release}
 %endif
 %if %{with lzo2}
 Requires: libknet1-compress-lzo2-plugin%{_isa} = %{version}-%{release}
 %endif
 %if %{with lzma}
 Requires: libknet1-compress-lzma-plugin%{_isa} = %{version}-%{release}
 %endif
 %if %{with bzip2}
 Requires: libknet1-compress-bzip2-plugin%{_isa} = %{version}-%{release}
 %endif
 %if %{with zstd}
 Requires: libknet1-compress-zstd-plugin%{_isa} = %{version}-%{release}
 %endif
 
 %description -n libknet1-compress-plugins-all
  Meta package to install all of libknet1 compress plugins
 
 %files -n libknet1-compress-plugins-all
 
 %package -n libknet1-plugins-all
 Summary: Provides libknet1 plugins meta package
-License: LGPLv2+
+License: LGPL-2.1-or-later
 Requires: libknet1-compress-plugins-all%{_isa} = %{version}-%{release}
 Requires: libknet1-crypto-plugins-all%{_isa} = %{version}-%{release}
 
 %description -n libknet1-plugins-all
  Meta package to install all of libknet1 plugins
 
 %files -n libknet1-plugins-all
 
 %if %{with installtests}
 %package -n kronosnet-tests
 Summary: Provides kronosnet test suite
-License: GPLv2+
+License: GPL-2.0-or-later
 Requires: libknet1%{_isa} = %{version}-%{release}
 %if %{with libnozzle}
 Requires: libnozzle1%{_isa} = %{version}-%{release}
 %endif
 
 %description -n kronosnet-tests
  This package contains all the libknet and libnozzle test suite.
 
 %files -n kronosnet-tests
 %{_libdir}/kronosnet/tests/*
 %endif
 
 %if %{with rpmdebuginfo}
 %debug_package
 %endif
 
 %changelog
 * @date@ Autotools generated version <nobody@nowhere.org> - @version@-1-@numcomm@.@alphatag@.@dirty@
 - These aren't the droids you're looking for.