dem update Error

[abedarev]

PS C:> deno --version
deno 1.16.3 (release, x86_64-pc-windows-msvc)
v8 9.7.106.5
typescript 4.4.2
PS C:> dem version
dem: 0.9.9
PS C:> dem update
error: Uncaught (in promise) TypeError: Invalid URL
const u = new URL(name);
^
at Object.opSync (deno:core/01_core.js:142:12)
at opUrlParse (deno:ext/url/00_url.js:47:27)
at new URL (deno:ext/url/00_url.js:320:20)
at Function.parse (https://deno.land/x/dem@0.9.9/module.ts:20:15)
at App.updateModule (https://deno.land/x/dem@0.9.9/mod.ts:159:31)
at main (https://deno.land/x/dem@0.9.9/cmd.ts:74:11)
PS C:>