Keytool with JDK 15 still required for keystore?

In the Android build documentation it is mentioned, that we need the keytool (JDK 15) to generate the
keystore for the android build. This JDK 15 is deprecated. Is this still a requirements for the Android build?
AppGyver Docu: Android Builds - Composer
JDK 15 Download page: JDK 15 Releases