diff --git a/.gitignore b/.gitignore
index 6c78ca7..b1cdc85 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /jaxb-dtd-parser-1.4.3.tar.gz
 /jaxb-dtd-parser-1.4.5.tar.gz
+/jaxb-dtd-parser-1.5.0.tar.gz
diff --git a/jaxb-dtd-parser.spec b/jaxb-dtd-parser.spec
index 41ec442..d06e0f9 100644
--- a/jaxb-dtd-parser.spec
+++ b/jaxb-dtd-parser.spec
@@ -1,66 +1,61 @@
 Name:           jaxb-dtd-parser
-Version:        1.4.5
-Release:        3%{?dist}
+Version:        1.5.0
+Release:        1%{?dist}
 Summary:        SAX-like API for parsing XML DTDs
 License:        BSD
 URL:            https://github.com/eclipse-ee4j/jaxb-dtd-parser
 BuildArch:      noarch
-
 Source0:        %{url}/archive/%{version}/%{name}-%{version}.tar.gz
-
+BuildRequires:  git
 BuildRequires:  maven-local
 BuildRequires:  mvn(org.apache.felix:maven-bundle-plugin)
 BuildRequires:  mvn(org.codehaus.mojo:build-helper-maven-plugin)
-
+BuildRequires:  mvn(org.codehaus.mojo:buildnumber-maven-plugin)
 Provides:       glassfish-dtd-parser = %{version}-%{release}
 
 %description
 SAX-like API for parsing XML DTDs.
 
-
 %package javadoc
 Summary:        API documentation for %{name}
-
 %description javadoc
 API documentation for %{name}.
 
 
 %prep
-%autosetup
+# -S: enable usage of git repo
+%autosetup -S git
+# delete precompiled jar and class files
+find -type f '(' -iname '*.jar' -o -iname '*.class' ')' -print -delete
 
-pushd dtd-parser
+cd dtd-parser
 # remove unnecessary dependency on parent POM
 # org.eclipse.ee4j:project is not packaged and isn't needed
 %pom_remove_parent
-
 # remove unnecessary plugins
-%pom_remove_plugin :buildnumber-maven-plugin
 %pom_remove_plugin :glassfish-copyright-maven-plugin
-
-popd
-
+cd -
 
 %build
-pushd dtd-parser
+cd dtd-parser
 %mvn_build
-popd
-
+cd -
 
 %install
-pushd dtd-parser
+cd dtd-parser
 %mvn_install
-popd
-
+cd -
 
 %files -f dtd-parser/.mfiles
 %license LICENSE.md NOTICE.md
 %doc README.md
-
 %files javadoc -f dtd-parser/.mfiles-javadoc
 %license LICENSE.md NOTICE.md
 
-
 %changelog
+* Mon Apr 11 2022 Didik Supriadi <didiksupriadi41@fedoraproject.org> - 1.5.0-1
+- New upstream release 1.5.0
+
 * Sat Feb 05 2022 Jiri Vanek <jvanek@redhat.com> - 1.4.5-3
 - Rebuilt for java-17-openjdk as system jdk
 
diff --git a/sources b/sources
index 3da39f5..bf7037a 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (jaxb-dtd-parser-1.4.5.tar.gz) = 9b07f6f8e4860b85f2c89d660fabc1f1ec755f313423f47fd4617fb174f4ee6613dc38923fb2fd6aa768c23d54891ebe1e8fe1a1e422115fb0836a48ddfe1ce5
+SHA512 (jaxb-dtd-parser-1.5.0.tar.gz) = 5a609c6535bc538014830d933172fc280127c631bd480d5b62dce606657e18f2904feb84fd4f20af0ba72699e75c580d101e7da26182b0e752dc90d70716b831