diff --git a/signalk/CHANGELOG.md b/signalk/CHANGELOG.md
index bd712f8b0..e7fb8dedb 100644
--- a/signalk/CHANGELOG.md
+++ b/signalk/CHANGELOG.md
@@ -1,4 +1,5 @@
 - The Home Assistant project has deprecated support for the armv7, armhf and i386 architectures. Support wil be fully dropped in the upcoming Home Assistant 2025.12 release
+- Add NET_ADMIN and NET_RAW capabilities to allow configuring CAN interfaces without host networking
 
 ## 2.18.0-2 (18-11-2025)
 - Minor bugs fixed
diff --git a/signalk/README.md b/signalk/README.md
index 3fab1f2ac..40152821f 100644
--- a/signalk/README.md
+++ b/signalk/README.md
@@ -34,7 +34,9 @@ _Thanks to everyone having starred my repo! To star it click on the image below,
 
 ## Configuration
 
-No optional variables
+### Options
+
+- `env_vars`: Extra environment variables passed to SignalK.
 
 ## Installation
 
diff --git a/signalk/config.yaml b/signalk/config.yaml
index b02c42b15..776e622b5 100644
--- a/signalk/config.yaml
+++ b/signalk/config.yaml
@@ -4,6 +4,7 @@ arch:
   - amd64
 description: An implementation of a Signal K central server for boats
 devices:
+  - /dev/can
   - /dev/can0
   - /dev/can1
   - /dev/ttyUSB0
@@ -43,6 +44,8 @@ schema:
     - name: match(^[A-Za-z0-9_]+$)
       value: str?
 privileged:
+  - NET_ADMIN
+  - NET_RAW
   - SYS_ADMIN
   - SYS_RAWIO
 slug: signalk
@@ -50,5 +53,5 @@ uart: true
 udev: true
 url: https://github.com/alexbelgium/hassio-addons
 usb: true
-version: 2.18.0-2
+version: 2.18.0-3
 webui: http://[HOST]:[PORT:3000]