diff --git a/Sources/FengNiao/main.swift b/Sources/FengNiao/main.swift
index fd02f69..92dd6be 100644
--- a/Sources/FengNiao/main.swift
+++ b/Sources/FengNiao/main.swift
@@ -29,7 +29,7 @@ import Rainbow
 import FengNiaoKit
 import PathKit
 
-let appVersion = "0.8.1"
+let appVersion = "0.9.0"
 
 #if os(Linux)
 let EX_OK: Int32 = 0