diff --git a/go.mod b/go.mod
index 82617b1c..42bc0d26 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,6 @@ go 1.11
 
 require (
 	shylinux.com/x/go-qrcode v0.0.1
-	shylinux.com/x/ice v0.9.9
-	shylinux.com/x/toolkits v0.6.1
+	shylinux.com/x/toolkits v0.6.2
 	shylinux.com/x/websocket v0.0.1
 )
diff --git a/go.sum b/go.sum
index 9ebcac9a..935c3e44 100644
--- a/go.sum
+++ b/go.sum
@@ -1,9 +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/ice v0.9.9 h1:gmAw2sz09Lll+2ppMK8I+XtGWLZ1XNyYVJCWFudF6xU=
-shylinux.com/x/ice v0.9.9/go.mod h1:9zZRlYWlqsm2+VJlUqowLj1BaV/FmYHgcjS0NwZqXb4=
-shylinux.com/x/icebergs v1.2.6/go.mod h1:zoEhlaCsUxAqKG4l+IPY35bbT1ACb8DFBb/xzjCDuvc=
-shylinux.com/x/toolkits v0.6.1 h1:ePUEz8v+vz6nhaF0SImQ+nk/4OMAc0FfDmUEyH3v3kA=
-shylinux.com/x/toolkits v0.6.1/go.mod h1:8LbYHe7oxBIqb6s4MSOD+4d28QvPdvkyCVtwB/JW7AA=
+shylinux.com/x/toolkits v0.6.2 h1:WSeAEOiwZ/Ws4v5NvjFJ/h1HJkzMd0mXVCmeQnQlkyw=
+shylinux.com/x/toolkits v0.6.2/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=