Version 8.3.8-dev

Change-Id: Iac642c64b7710a6b94249d85939d9ea23fbde4df
diff --git a/src/main/java/com/android/tools/r8/Version.java b/src/main/java/com/android/tools/r8/Version.java
index 6437d55..03ed881 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 = "8.3.7-dev";
+  public static final String LABEL = "8.3.8-dev";
 
   private Version() {
   }