Version 8.7.7-dev

Change-Id: I9c35c6b4f983bc0ca4dc24c05fa9a7006afe8474
diff --git a/src/main/java/com/android/tools/r8/Version.java b/src/main/java/com/android/tools/r8/Version.java
index 6f75a61..5b92708 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 = "8.7.6-dev";
+  public static final String LABEL = "8.7.7-dev";
 
   private Version() {
   }