<dependency>
  <groupId>net.sf.proguard</groupId>
  <artifactId>proguard-parent</artifactId>
  <version>4.5</version>
  <type>pom</type>
</dependency>

implementation 'net.sf.proguard:proguard-parent:4.5'

implementation("net.sf.proguard:proguard-parent:4.5")

libraryDependencies += "net.sf.proguard" % "proguard-parent" % "4.5"

@Grapes(
  @Grab(group='net.sf.proguard', module='proguard-parent', version='4.5')
)

<dependency org="net.sf.proguard" name="proguard-parent" rev="4.5" />

[net.sf.proguard/proguard-parent "4.5"]

'net.sf.proguard:proguard-parent:jar:4.5'