From aa7124f3c9703d69f7bdd4ac976a067dad98935d Mon Sep 17 00:00:00 2001
From: Shawn <506895667@qq.com>
Date: Wed, 25 Nov 2020 14:40:25 +0800
Subject: [PATCH] chore(appup): use binding var 'VSN'

---
 src/emqx.appup.src | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/emqx.appup.src b/src/emqx.appup.src
index 9a88fb938..cf25e1196 100644
--- a/src/emqx.appup.src
+++ b/src/emqx.appup.src
@@ -1,4 +1,4 @@
-{"4.2.2",
+{VSN,
  [
    {"4.2.1", []},
    {"4.2.0", [