diff --git a/cmd/gunfish/gunfish.go b/cmd/gunfish/gunfish.go
index b9a9cef..c0991b9 100644
--- a/cmd/gunfish/gunfish.go
+++ b/cmd/gunfish/gunfish.go
@@ -14,6 +14,8 @@ import (
 	"github.com/kayac/Gunfish"
 )
 
+var version string
+
 func main() {
 	var (
 		config      string
@@ -40,7 +42,7 @@ func main() {
 
 	if showVersion {
 		fmt.Printf("Compiler: %s %s\n", runtime.Compiler, runtime.Version())
-		fmt.Printf("Gunfish version: %s\n", gunfish.Version)
+		fmt.Printf("Gunfish version: %s\n", version)
 		return
 	}
 
diff --git a/const.go b/const.go
index ec64334..36ff88e 100644
--- a/const.go
+++ b/const.go
@@ -4,11 +4,6 @@ import (
 	"time"
 )
 
-// Version
-const (
-	Version = "v0.1.1"
-)
-
 // Limit values
 const (
 	MaxWorkerNum           = 119   // Maximum of worker number