diff --git a/go.sum b/go.sum
index a0c665cac..08593a9df 100644
--- a/go.sum
+++ b/go.sum
@@ -90,6 +90,8 @@ github.com/tailscale/winipcfg-go v0.0.0-20200413171540-609dcf2df55f h1:uFj5bslHs
 github.com/tailscale/winipcfg-go v0.0.0-20200413171540-609dcf2df55f/go.mod h1:x880GWw5fvrl2DVTQ04ttXQD4DuppTt1Yz6wLibbjNE=
 github.com/tailscale/wireguard-go v0.0.0-20200806235025-91988cfbaa3a h1:dQEgNpoOJf+8MswlvXJicb8ZDQqZAGe8f/WfzbDMvtE=
 github.com/tailscale/wireguard-go v0.0.0-20200806235025-91988cfbaa3a/go.mod h1:WXq+IkSOJGIgfF1XW+4z4oW+LX/TXzU9DcKlT5EZLi4=
+github.com/tailscale/wireguard-go v0.0.0-20200902185615-1997cf6f9fe4 h1:UiTXdZChEWxxci7bx+jS9OyHQx2IA8zmMWQqp5wfP7c=
+github.com/tailscale/wireguard-go v0.0.0-20200902185615-1997cf6f9fe4/go.mod h1:WXq+IkSOJGIgfF1XW+4z4oW+LX/TXzU9DcKlT5EZLi4=
 github.com/tcnksm/go-httpstat v0.2.0 h1:rP7T5e5U2HfmOBmZzGgGZjBQ5/GluWUylujl0tJ04I0=
 github.com/tcnksm/go-httpstat v0.2.0/go.mod h1:s3JVJFtQxtBEBC9dwcdTTXS9xFnM3SXAZwPG41aurT8=
 github.com/toqueteos/webbrowser v1.2.0 h1:tVP/gpK69Fx+qMJKsLE7TD8LuGWPnEV71wBN9rrstGQ=