diff --git a/.fmf/version b/.fmf/version
deleted file mode 100644
index d00491f..0000000
--- a/.fmf/version
+++ /dev/null
@@ -1 +0,0 @@
-1
diff --git a/.gitignore b/.gitignore
index 0cbc784..680f08e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1 @@
-/liblangtag-0.6.4.tar.bz2
-/liblangtag-0.6.6.tar.bz2
-/liblangtag-0.6.7.tar.bz2
+/liblangtag-0.6.3.tar.bz2
diff --git a/liblangtag.spec b/liblangtag.spec
index 1e258ba..290229f 100644
--- a/liblangtag.spec
+++ b/liblangtag.spec
@@ -4,12 +4,12 @@
 %global soversion_gobject 0
 
 Name: liblangtag
-Version: 0.6.7
-Release: 6%{?dist}
+Version: 0.6.3
+Release: 8%{?dist}
 Summary: An interface library to access tags for identifying languages
 
-License: LGPL-3.0-or-later OR MPL-2.0
-URL: https://bitbucket.org/tagoh/liblangtag/
+License: LGPLv3+ or MPLv2.0
+URL: http://tagoh.bitbucket.org/liblangtag/
 Source0: https://bitbucket.org/tagoh/%{name}/downloads/%{name}-%{version}.tar.bz2
 Patch0: liblangtag-noparallel-gir.patch
 
@@ -47,7 +47,7 @@ Features:
 
 %package data
 Summary: %{name} data files
-License: Unicode-DFS-2015
+License: Unicode
 BuildArch: noarch
 
 %description data
@@ -134,44 +134,6 @@ export LD_LIBRARY_PATH=`pwd`/liblangtag/.libs:`pwd`/liblangtag-gobject/.libs${LD
 %{_datadir}/gtk-doc/html/%{name}
 
 %changelog
-* Thu Jul 24 2025 Fedora Release Engineering <releng@fedoraproject.org> - 0.6.7-6
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
-
-* Fri Jan 17 2025 Fedora Release Engineering <releng@fedoraproject.org> - 0.6.7-5
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
-
-* Thu Jul 18 2024 Fedora Release Engineering <releng@fedoraproject.org> - 0.6.7-4
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
-
-* Thu Jan 25 2024 Fedora Release Engineering <releng@fedoraproject.org> - 0.6.7-3
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
-
-* Sun Jan 21 2024 Fedora Release Engineering <releng@fedoraproject.org> - 0.6.7-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
-
-* Fri Dec  1 2023 Akira TAGOH <tagoh@redhat.com> - 0.6.7-1
-- New upstream release.
-  Resolves: rhbz#2251364
-
-* Thu Jul 20 2023 Fedora Release Engineering <releng@fedoraproject.org> - 0.6.4-5
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
-
-* Fri Jan 20 2023 Eike Rathke <erack@redhat.com> - 0.6.4-4
-- Migrated to SPDX license IDs
-
-* Thu Jan 19 2023 Fedora Release Engineering <releng@fedoraproject.org> - 0.6.4-3
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
-
-* Thu Jul 21 2022 Fedora Release Engineering <releng@fedoraproject.org> - 0.6.4-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
-
-* Thu Jun 30 2022 Caolán McNamara <caolanm@redhat.com> - 0.6.4-1
-- Resolves: rhbz#2102551 latest available version
-- fix make check by changing canonicalization test of "mo" from "ro-MD" to "ro"
-
-* Thu Jan 20 2022 Fedora Release Engineering <releng@fedoraproject.org> - 0.6.3-9
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
-
 * Thu Jul 22 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.6.3-8
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
 
diff --git a/plans/basic.fmf b/plans/basic.fmf
deleted file mode 100644
index c1627f9..0000000
--- a/plans/basic.fmf
+++ /dev/null
@@ -1,5 +0,0 @@
-summary: Basic smoke test
-discover:
-    how: fmf
-execute:
-    how: tmt
diff --git a/sources b/sources
index 8039d41..c57f562 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (liblangtag-0.6.7.tar.bz2) = 3628728f46865507d8794c1e7286c6ca04fc49f905594ab76db7bd2c8d8f9fac1e33693314d56bca6fdd8f99b8d207e6e6d2f751474832ceb60a4cdbf10fed68
+SHA512 (liblangtag-0.6.3.tar.bz2) = 3dcfc20704dfaff05aeecdeef74fa81639fb70f930ebc0895fe4707ecd1d5b6221fe889449772811924d0c38329977c9d5fc751c3accbc272834b29c461f1fcf
diff --git a/tests/main.fmf b/tests/main.fmf
deleted file mode 100644
index b6b1bef..0000000
--- a/tests/main.fmf
+++ /dev/null
@@ -1,7 +0,0 @@
-summary: Basic test
-require:
-    - liblangtag-gobject
-    - python3
-    - python3-gobject
-test: ./runtest.sh
-framework: beakerlib
diff --git a/tests/runtest.sh b/tests/runtest.sh
deleted file mode 100755
index d80a05b..0000000
--- a/tests/runtest.sh
+++ /dev/null
@@ -1,23 +0,0 @@
-#!/bin/bash
-# vim: dict+=/usr/share/beakerlib/dictionary.vim cpt=.,w,b,u,t,i,k
-
-basedir=$(pwd)
-
-. /usr/share/beakerlib/beakerlib.sh || exit 1
-
-rlJournalStart
-    rlPhaseStartSetup
-        rlRun "tmp=\$(mktemp -d)" 0 "Create tmp directory"
-        rlRun "pushd $tmp"
-        rlRun "set -o pipefail"
-    rlPhaseEnd
-
-    rlPhaseStartTest
-	rlRun -t -s "python3 $basedir/test.py" 0 "Check liblangtag"
-    rlPhaseEnd
-
-    rlPhaseStartCleanup
-        rlRun "popd"
-        rlRun "rm -r $tmp" 0 "Remove tmp directory"
-    rlPhaseEnd
-rlJournalEnd
diff --git a/tests/test.py b/tests/test.py
deleted file mode 100644
index 71f1b38..0000000
--- a/tests/test.py
+++ /dev/null
@@ -1,12 +0,0 @@
-#! /usr/bin/python3
-
-import gi
-gi.require_version('LangTag', '0.6')
-from gi.repository import LangTag
-
-tag = LangTag.Tag.new()
-if not tag.parse("en-Latn-US"):
-    exit(1)
-
-if tag.canonicalize() != 'en-US':
-    exit(1)