Merge commit '073b18530351f39db03e7181dafcbba6558de885' into dev-release

Change-Id: If418b5d8e07f9b6ce9f0b0fbbe610bd094dce019
diff --git a/src/main/java/com/android/tools/r8/Version.java b/src/main/java/com/android/tools/r8/Version.java
index b725385..40284f0 100644
--- a/src/main/java/com/android/tools/r8/Version.java
+++ b/src/main/java/com/android/tools/r8/Version.java
@@ -13,7 +13,7 @@
 
   // This field is accessed from release scripts using simple pattern matching.
   // Therefore, changing this field could break our release scripts.
-  public static final String LABEL = "main";
+  public static final String LABEL = "8.4.20-dev";
 
   private Version() {
   }