go1.3.1

LGTM=rsc
R=rsc
CC=golang-codereviews
https://golang.org/cl/129020043
diff --git a/VERSION b/VERSION
index 9c3a7a1..02fc666 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-go1.3
\ No newline at end of file
+go1.3.1
\ No newline at end of file