Updating users password in edge function - Auth session missing error

"message": "Auth session missing!"

const supabase = createClient(
    Deno.env.get("SUPABASE_URL") ?? "",
    Deno.env.get("SUPABASE_ANON_KEY") ?? "",
    {
      global: {
        headers: {
          Authorization: req.headers.get("Authorization"),
        },
      },
    }
  );

const { data, error } = await supabase.auth.updateUser({
    password: password,
  });