diff --git a/rubygem-test-unit-ruby-core.spec b/rubygem-test-unit-ruby-core.spec
index de08b2b..b2b604d 100644
--- a/rubygem-test-unit-ruby-core.spec
+++ b/rubygem-test-unit-ruby-core.spec
@@ -1,12 +1,12 @@
 %global	gem_name test-unit-ruby-core
 
 Name:		rubygem-%{gem_name}
-Version:	1.0.5
-Release:	2%{?dist}
+Version:	1.0.6
+Release:	1%{?dist}
 
 Summary:	Additional test assertions for Ruby standard libraries
 # SPDX confirmed
-License:	BSD-2-Clause
+License:	BSD-2-Clause OR Ruby
 URL:		https://github.com/ruby/test-unit-ruby-core
 
 Source0:	https://rubygems.org/gems/%{gem_name}-%{version}.gem
@@ -43,7 +43,8 @@ cp -a .%{gem_dir}/* \
 
 # Install additional files
 cp -a \
-	LICENSE.txt \
+	BSDL \
+	COPYING \
 	README.md \
 	%{buildroot}%{gem_instdir}/
 
@@ -56,7 +57,8 @@ exit 0
 %files
 %dir	%{gem_instdir}
 %doc	%{gem_instdir}/README.md
-%license	%{gem_instdir}/LICENSE.txt
+%license	%{gem_instdir}/BSDL
+%license	%{gem_instdir}/COPYING
 %{gem_libdir}
 %{gem_spec}
 
@@ -65,6 +67,9 @@ exit 0
 
 
 %changelog
+* Fri May 31 2024 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.0.6-1
+- 1.0.6
+
 * Fri Jan 26 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.5-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
 
diff --git a/sources b/sources
index e8c7ea1..2e6dd03 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (test-unit-ruby-core-1.0.5.gem) = 0fe157b49be30788c14c77e5676065ca3e1150f95b1ea4c0f68552ed331127263c996798ca82bb02e1d0d6afe2de9bc186da4cb89fdc922284d17ab77fe623ed
-SHA512 (test-unit-ruby-core-1.0.5-additional.tar.gz) = 65f990b3e77bce7ebe28570a1d50049090d897988f171b6019e6c9eeb381aee3b864cad5e0ea9df622dbdc527aaf5db5d91718d2b708dd27302123d041d4e01b
+SHA512 (test-unit-ruby-core-1.0.6.gem) = 0fdf7cd9d3154c4c708ff3936bc8200cc3ba3cc169c9dee068634382874615a47f4f866e4f22914bb741f6c00b0401c1911b7758283863787ac1a6c43a96f17e
+SHA512 (test-unit-ruby-core-1.0.6-additional.tar.gz) = ee634421b8e5ce866a462db30d1a759855bfea8b49986525c491cdfe514c94813934e869f64db73ba0c76bf33f84da15c1152411a83cf13fa64bde68c658ffbd
diff --git a/test-unit-ruby-core-create-missing-files.sh b/test-unit-ruby-core-create-missing-files.sh
index 532bfb3..d92409f 100644
--- a/test-unit-ruby-core-create-missing-files.sh
+++ b/test-unit-ruby-core-create-missing-files.sh
@@ -24,10 +24,11 @@ git clone ${REPOURL}/${REPONAME}.git
 ln -sf ${REPONAME} ${REPONAME}-${VERSION}
 cd ${REPONAME}
 
-git checkout -b fedora-${VERSION} v${VERSION}
+git checkout -b fedora-${VERSION} v${VERSION} || true
 cd ..
 tar czf $TARBALLNAME \
-	${REPONAME}-${VERSION}/LICENSE.txt \
+	${REPONAME}-${VERSION}/BSDL \
+	${REPONAME}-${VERSION}/COPYING \
 	${REPONAME}-${VERSION}/README.md \
 
 mv $TARBALLNAME $CURRDIR