<dependency>
  <groupId>org.keycloak</groupId>
  <artifactId>keycloak-parent</artifactId>
  <version>21.0.0</version>
  <type>pom</type>
</dependency>

implementation 'org.keycloak:keycloak-parent:21.0.0'

implementation("org.keycloak:keycloak-parent:21.0.0")

libraryDependencies += "org.keycloak" % "keycloak-parent" % "21.0.0"

@Grapes(
  @Grab(group='org.keycloak', module='keycloak-parent', version='21.0.0')
)

<dependency org="org.keycloak" name="keycloak-parent" rev="21.0.0" />

[org.keycloak/keycloak-parent "21.0.0"]

'org.keycloak:keycloak-parent:jar:21.0.0'