[release-branch.go1.13] go1.13.4

Change-Id: If01ea0da089ee94587a378d13b4a2ad1592f1ea7
Reviewed-on: https://go-review.googlesource.com/c/go/+/204642
Run-TryBot: Andrew Bonventre <andybons@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
diff --git a/VERSION b/VERSION
index 5d371fc..496132d 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-go1.13.3
\ No newline at end of file
+go1.13.4
\ No newline at end of file