diff --git a/go.mod b/go.mod
index 496d1c0f..7c8aca98 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 v0.4.4
+	shylinux.com/x/toolkits v0.4.5
 	shylinux.com/x/websocket v0.0.1
 )
diff --git a/go.sum b/go.sum
index 9be10318..be9b7477 100644
--- a/go.sum
+++ b/go.sum
@@ -1,9 +1,4 @@
-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/ice v0.4.7/go.mod h1:nQaisRsVHtTZT2FWr97VE984xhfEDpcBpYJUbx8qX94=
-shylinux.com/x/icebergs v0.7.8/go.mod h1:frbUQPPU+TaMODwp701HIATVaApfQPtA2Q3MtO1El5A=
-shylinux.com/x/toolkits v0.4.3/go.mod h1:8LbYHe7oxBIqb6s4MSOD+4d28QvPdvkyCVtwB/JW7AA=
-shylinux.com/x/toolkits v0.4.4 h1:ThgoO8cqoZL4yRjQdSvsyPG5nQBIBR2dTvZNK/diIro=
-shylinux.com/x/toolkits v0.4.4/go.mod h1:8LbYHe7oxBIqb6s4MSOD+4d28QvPdvkyCVtwB/JW7AA=
-shylinux.com/x/websocket v0.0.1 h1:OBc21DxqsGlQ2+Pz76xqLyDNo1LV+PUUqfWi+1PZPDE=
+shylinux.com/x/toolkits v0.4.5 h1:e9Ni6wvdEJKi09iBeWTrZqXNNadnHuvii7eTO6FiMv0=
+shylinux.com/x/toolkits v0.4.5/go.mod h1:8LbYHe7oxBIqb6s4MSOD+4d28QvPdvkyCVtwB/JW7AA=
 shylinux.com/x/websocket v0.0.1/go.mod h1:AaSpMToOxbMULKQytzczeHPuqb708vK1vrAzCxLo/XE=