Version 8.1.64

Bug: b/295349278
Change-Id: I59e57556f59344c8b9ab56bf4d2016fba24dcedf
diff --git a/src/main/java/com/android/tools/r8/Version.java b/src/main/java/com/android/tools/r8/Version.java
index cc890ee..6fa2a61 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 = "8.1.63";
+  public static final String LABEL = "8.1.64";
 
   private Version() {
   }