diff --git a/changelog b/changelog
new file mode 100644
index 0000000..2bd980e
--- /dev/null
+++ b/changelog
@@ -0,0 +1,2 @@
+* Tue Aug 17 2021 Didik Supriadi <didiksupriadi41@gmail.com> - 0.4-1
+- Initial package
diff --git a/dirgra.spec b/dirgra.spec
index 56819cd..5c7f735 100644
--- a/dirgra.spec
+++ b/dirgra.spec
@@ -1,6 +1,6 @@
 Name:           dirgra
 Version:        0.4
-Release:        1%{?dist}
+Release:        %autorelease
 Summary:        Simple Directed Graph
 
 License:        EPL-1.0
@@ -23,12 +23,12 @@ find \( -name \*.jar -o -name \*.class \) -delete
 
 %pom_remove_parent .
 
-%pom_xpath_remove 'pom:extensions' .
+%pom_xpath_remove pom:extensions .
 
-%pom_remove_plugin ':maven-javadoc-plugin' .
+%pom_remove_plugin :maven-javadoc-plugin .
 
 %build
-%mvn_build -f
+%mvn_build -f -- -Dmaven.compiler.source=1.8 -Dmaven.compiler.target=1.8
 
 %install
 %mvn_install
@@ -37,5 +37,4 @@ find \( -name \*.jar -o -name \*.class \) -delete
 %license LICENSE.txt
 
 %changelog
-* Tue Aug 17 2021 Didik Supriadi <didiksupriadi41@gmail.com> - 0.4-1
-- Initial package
+%autochangelog