Docker 0.14.1 PATCH plugin fails

Hi,

I installed a vanilla docker kong 0.14.1 on my local mac.

Created an API and added a key-auth plugin.
When I try to change plugin, the PATCH request fails with a 404

127.0.0.1 - - [16/Jun/2019:13:23:49 +0000] “GET /plugins/schema/key-auth HTTP/1.1” 200 333 “-” “-”
172.25.0.1 - - [16/Jun/2019:13:23:49 +0000] “GET /sys/admin/plugins/schema/key-auth HTTP/1.1” 200 333 “-” “-”
172.25.0.1 - - [16/Jun/2019:13:23:53 +0000] “PATCH /sys/admin/plugins/ccbfb5c2-aa0b-41bb-960a-6b8be145c938 HTTP/1.1” 404 58 “-” “-”

Am I missing something?
Appreciate your help on this.