diff --git a/constant.go b/constant.go
index f24051b..b234a73 100644
--- a/constant.go
+++ b/constant.go
@@ -1,7 +1,7 @@
 package mapper
 
 const (
-	packageVersion         = "0.7.14"
+	packageVersion         = "0.8"
 	mapperTagKey           = "mapper"
 	jsonTagKey             = "json"
 	IgnoreTagValue         = "-"