diff --git a/build.xml b/build.xml
deleted file mode 100644
index 76dbd48f..00000000
--- a/build.xml
+++ /dev/null
@@ -1,84 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project name="dbunit" default="setup">
-    <target name="setup" depends="clean,install-dependencies"/>
-
-    <target name="clean" unless="clean.done" description="Cleanup build artifacts">
-        <delete dir="${basedir}/build"/>
-        <delete dir="${basedir}/tools"/>
-        <delete dir="${basedir}/vendor"/>
-        <delete file="${basedir}/composer.lock"/>
-
-        <property name="clean.done" value="true"/>
-    </target>
-
-    <target name="prepare" unless="prepare.done" depends="clean,install-dependencies,install-tools" description="Prepare for build">
-        <mkdir dir="${basedir}/build"/>
-
-        <property name="prepare.done" value="true"/>
-    </target>
-
-    <target name="install-dependencies" depends="clean" description="Install dependencies with Composer">
-        <exec executable="composer" taskname="composer">
-            <arg value="update"/>
-            <arg value="--no-interaction"/>
-            <arg value="--no-progress"/>
-            <arg value="--no-ansi"/>
-            <arg value="--no-suggest"/>
-            <arg value="--optimize-autoloader"/>
-            <arg value="--prefer-stable"/>
-        </exec>
-    </target>
-
-    <target name="install-tools" unless="tools-installed" depends="-tools-installed" description="Install tools using phive">
-        <exec executable="phive" taskname="phive">
-            <arg value="install"/>
-        </exec>
-    </target>
-
-    <target name="package" depends="prepare,-get-version-number-from-git" description="Package as PHAR">
-        <copy todir="${basedir}/build/phar" file="${basedir}/LICENSE" />
-        <copy todir="${basedir}/build/phar" file="${basedir}/manifest.xml" />
-        <copy todir="${basedir}/build/phar/dbunit">
-            <fileset dir="${basedir}/src">
-                <include name="**/*" />
-            </fileset>
-        </copy>
-
-        <copy file="${basedir}/vendor/symfony/yaml/LICENSE" tofile="${basedir}/build/phar/symfony/LICENSE"/>
-        <copy todir="${basedir}/build/phar/symfony">
-            <fileset dir="${basedir}/vendor/symfony">
-                <include name="**/*.php" />
-                <exclude name="**/Tests/**" />
-            </fileset>
-        </copy>
-
-        <exec executable="${basedir}/tools/phpab" taskname="phpab">
-            <arg value="--all" />
-            <arg value="--phar" />
-            <arg value="--output" />
-            <arg path="${basedir}/build/dbunit-${version}.phar" />
-            <arg path="${basedir}/build/phar" />
-        </exec>
-
-        <delete dir="${basedir}/build/phar"/>
-
-        <exec executable="gpg" failonerror="true">
-            <arg value="--local-user"/>
-            <arg value="sb@sebastian-bergmann.de"/>
-            <arg value="--armor"/>
-            <arg value="--detach-sign"/>
-            <arg path="${basedir}/build/dbunit-${version}.phar"/>
-        </exec>
-    </target>
-
-    <target name="-get-version-number-from-git">
-        <exec executable="bash" outputproperty="version" failonerror="true" dir="${basedir}">
-            <arg value="-c" />
-            <arg value="/usr/bin/git describe --abbrev=0" />
-        </exec>
-    </target>
-
-    <target name="-tools-installed">
-        <available file="${basedir}/tools" property="tools-installed" type="dir"/>
-    </target>
-</project>
diff --git a/manifest.xml b/manifest.xml
deleted file mode 100644
index d3c6d1a1..00000000
--- a/manifest.xml
+++ /dev/null
@@ -1,15 +0,0 @@
-<?xml version="1.0" encoding="utf-8" ?>
-<phar xmlns="https://phar.io/xml/manifest/1.0">
-    <contains name="phpunit/dbunit" version="4.0.0" type="extension">
-        <extension for="phpunit/phpunit" compatible="^7.0"/>
-    </contains>
-
-    <copyright>
-        <author name="Sebastian Bergmann" email="sebastian@phpunit.de"/>
-        <license type="BSD-3-Clause" url="https://github.com/sebastianbergmann/dbunit/blob/master/LICENSE"/>
-    </copyright>
-
-    <requires>
-        <php version="^7.1"/>
-    </requires>
-</phar>
diff --git a/phive.xml b/phive.xml
deleted file mode 100644
index c0a69e50..00000000
--- a/phive.xml
+++ /dev/null
@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<phive xmlns="https://phar.io/phive">
-  <phar name="phpab" version="^1.24.1" installed="1.24.1" location="./tools/phpab"/>
-</phive>