diff --git a/main.go b/main.go
index c72f257..4a0beba 100644
--- a/main.go
+++ b/main.go
@@ -76,7 +76,7 @@ func main() {
 func GetAppDefaultDimensions() (int, int) {
 	switch goruntime.GOOS {
 	case "windows":
-		return 600, 500
+		return 650, 580
 	case "darwin":
 		return 480, 400
 	default:
diff --git a/selfupdate.go b/selfupdate.go
index 641c0f0..883e1bb 100644
--- a/selfupdate.go
+++ b/selfupdate.go
@@ -7,7 +7,7 @@ import (
 	"github.com/rhysd/go-github-selfupdate/selfupdate"
 )
 
-const version = "0.0.5"
+const version = "0.0.6"
 
 func doSelfUpdate() bool {
 	v := semver.MustParse(version)