diff --git a/MADB_VERSION b/MADB_VERSION
index 56130fb..46b105a 100644
--- a/MADB_VERSION
+++ b/MADB_VERSION
@@ -1 +1 @@
-v1.1.1
+v2.0.0
diff --git a/version.go b/version.go
index 7b1ae9d..c7bd9bf 100644
--- a/version.go
+++ b/version.go
@@ -13,4 +13,4 @@
 // version, for example when the user gets this tool with 'go get' command.
 // This value is intended to be overwritten by the command line argument of 'go build', when
 // releasing an official version. See "scripts/release.go" for more details.
-var version = "v1.1.1-develop"
+var version = "v2.0.0-develop"