ProGuard 7.2.0-beta2 is Now Live!

Our team is pleased to share several ProGuard announcements today.

First, ProGuard version 7.2.0-beta2 is now ready to use!
You can always download ProGuard from GitHub or check out the manual to integrate it into your build . Here’s what’s new for this beta:

  • Java support : Added support for Java 17
  • Kotlin support : Added support for Kotlin 1.5

Second, we have released ProGuard 7.1.1 with a few bug fixes:

  • Initialization and obfuscation of Kotlin callable references when using Kotlin 1.4 are fixed.
  • Fail build when IncompleteClassHierarchyException is encountered.
  • Fixed potential hanging of ProGuard process during optimization or obfuscation.

As always, we greatly appreciate any feedback you might have about either release.