diff --git a/go.mod b/go.mod
index 6103fc07..f598c7be 100644
--- a/go.mod
+++ b/go.mod
@@ -4,6 +4,6 @@ go 1.11
 
 require (
 	shylinux.com/x/go-qrcode v0.0.1
-	shylinux.com/x/toolkits v0.4.8
+	shylinux.com/x/toolkits v0.4.9
 	shylinux.com/x/websocket v0.0.1
 )
diff --git a/go.sum b/go.sum
index 194f8db7..ddcb3d70 100644
--- a/go.sum
+++ b/go.sum
@@ -1,6 +1,6 @@
 shylinux.com/x/go-qrcode v0.0.1 h1:/eOGqMj1qtgs9Ymd12zTUa1gcJZs9S92kj2lb0QzKsE=
 shylinux.com/x/go-qrcode v0.0.1/go.mod h1:KAbtU+KwiiABMZ/CJ0zh9PI2AX82Uf9rRYcQ4ODm4po=
-shylinux.com/x/toolkits v0.4.8 h1:RAQMWJ5GlvcbCMgS79Ef04gnXzSlCD9wAsZZxNM+GzE=
-shylinux.com/x/toolkits v0.4.8/go.mod h1:8LbYHe7oxBIqb6s4MSOD+4d28QvPdvkyCVtwB/JW7AA=
+shylinux.com/x/toolkits v0.4.9 h1:1RQR+XQQ5x2Jwga9LxGjOyrQ0AdzDhRIvdNSFbxfVBA=
+shylinux.com/x/toolkits v0.4.9/go.mod h1:8LbYHe7oxBIqb6s4MSOD+4d28QvPdvkyCVtwB/JW7AA=
 shylinux.com/x/websocket v0.0.1 h1:OBc21DxqsGlQ2+Pz76xqLyDNo1LV+PUUqfWi+1PZPDE=
 shylinux.com/x/websocket v0.0.1/go.mod h1:AaSpMToOxbMULKQytzczeHPuqb708vK1vrAzCxLo/XE=