diff --git a/CHANGELOG.unreleased.md b/CHANGELOG.unreleased.md
index 8d6e03a0997..8185936b9ce 100644
--- a/CHANGELOG.unreleased.md
+++ b/CHANGELOG.unreleased.md
@@ -12,6 +12,7 @@
 - [Restore] Show source remote and restoration time on a restored VM (PR [#7186](https://github.com/vatesfr/xen-orchestra/pull/7186))
 - [Backup/Import] Show disk import status during Incremental Replication or restoration of Incremental Backup (PR [#7171](https://github.com/vatesfr/xen-orchestra/pull/7171))
 - [VM Creation] Added ISO option in new VM form when creating from template with a disk [#3464](https://github.com/vatesfr/xen-orchestra/issues/3464) (PR [#7166](https://github.com/vatesfr/xen-orchestra/pull/7166))
+- [REST API] `tags` property can be updated (PR [#7196](https://github.com/vatesfr/xen-orchestra/pull/7196))
 
 ### Bug fixes
 
@@ -43,7 +44,7 @@
 - @xen-orchestra/cr-seed-cli major
 - @xen-orchestra/vmware-explorer patch
 - xen-api major
-- xo-server patch
+- xo-server minor
 - xo-server-netbox minor
 - xo-vmdk-to-vhd patch
 - xo-web minor
diff --git a/docs/restapi.md b/docs/restapi.md
index 63e0a5d1406..e1a53a0ea3b 100644
--- a/docs/restapi.md
+++ b/docs/restapi.md
@@ -123,7 +123,7 @@ Content-Type: application/x-ndjson
 
 ## Properties update
 
-> This feature is restricted to `name_label` and `name_description` at the moment.
+> This feature is restricted to `name_label`, `name_description` and `tags` at the moment.
 
 ```sh
 curl \
@@ -135,6 +135,30 @@ curl \
   'https://xo.example.org/rest/v0/vms/770aa52a-fd42-8faf-f167-8c5c4a237cac'
 ```
 
+### Collections
+
+For collection properties, like `tags`, it can be more practical to touch a single item without impacting the others.
+
+An item can be created with `PUT <collection>/<item id>` and can be destroyed with `DELETE <collection>/<item id>`.
+
+Adding a tag:
+
+```sh
+curl \
+-X PUT \
+-b authenticationToken=KQxQdm2vMiv7jBIK0hgkmgxKzemd8wSJ7ugFGKFkTbs \
+'https://xo.example.org/rest/v0/vms/770aa52a-fd42-8faf-f167-8c5c4a237cac/tags/My%20tag'
+```
+
+Removing a tag:
+
+```sh
+curl \
+  -X DELETE \
+  -b authenticationToken=KQxQdm2vMiv7jBIK0hgkmgxKzemd8wSJ7ugFGKFkTbs \
+  'https://xo.example.org/rest/v0/vms/770aa52a-fd42-8faf-f167-8c5c4a237cac/tags/My%20tag'
+```
+
 ## VM and VDI destruction
 
 For a VM:
diff --git a/packages/xo-server/docs/rest-api.md b/packages/xo-server/docs/rest-api.md
index e211eaee841..236884f64d0 100644
--- a/packages/xo-server/docs/rest-api.md
+++ b/packages/xo-server/docs/rest-api.md
@@ -119,7 +119,7 @@ Content-Type: application/x-ndjson
 
 ## Properties update
 
-> This feature is restricted to `name_label` and `name_description` at the moment.
+> This feature is restricted to `name_label`, `name_description` and `tags` at the moment.
 
 ```sh
 curl \
@@ -131,6 +131,30 @@ curl \
   'https://xo.company.lan/rest/v0/vms/770aa52a-fd42-8faf-f167-8c5c4a237cac'
 ```
 
+### Collections
+
+For collection properties, like `tags`, it can be more practical to touch a single item without impacting the others.
+
+An item can be created with `PUT <collection>/<item id>` and can be destroyed with `DELETE <collection>/<item id>`.
+
+Adding a tag:
+
+```sh
+curl \
+-X PUT \
+-b authenticationToken=KQxQdm2vMiv7jBIK0hgkmgxKzemd8wSJ7ugFGKFkTbs \
+'https://xo.company.lan/rest/v0/vms/770aa52a-fd42-8faf-f167-8c5c4a237cac/tags/My%20tag'
+```
+
+Removing a tag:
+
+```sh
+curl \
+  -X DELETE \
+  -b authenticationToken=KQxQdm2vMiv7jBIK0hgkmgxKzemd8wSJ7ugFGKFkTbs \
+  'https://xo.company.lan/rest/v0/vms/770aa52a-fd42-8faf-f167-8c5c4a237cac/tags/My%20tag'
+```
+
 ## VM destruction
 
 ```sh
diff --git a/packages/xo-server/src/xo-mixins/rest-api.mjs b/packages/xo-server/src/xo-mixins/rest-api.mjs
index e83ef875ef7..57f4a824fac 100644
--- a/packages/xo-server/src/xo-mixins/rest-api.mjs
+++ b/packages/xo-server/src/xo-mixins/rest-api.mjs
@@ -479,24 +479,43 @@ export default class RestApi {
 
       res.json(result)
     })
-    api.patch(
-      '/:collection/:object',
-      json(),
-      wrap(async (req, res) => {
-        const obj = req.xapiObject
-
-        const promises = []
-        const { body } = req
-        for (const key of ['name_description', 'name_label']) {
-          const value = body[key]
-          if (value !== undefined) {
-            promises.push(obj['set_' + key](value))
+    api
+      .patch(
+        '/:collection/:object',
+        json(),
+        wrap(async (req, res) => {
+          const obj = req.xapiObject
+
+          const promises = []
+          const { body } = req
+
+          for (const key of ['name_description', 'name_label', 'tags']) {
+            const value = body[key]
+            if (value !== undefined) {
+              promises.push(obj['set_' + key](value))
+            }
           }
-        }
-        await promises
-        res.sendStatus(204)
-      })
-    )
+
+          await promises
+          res.sendStatus(204)
+        })
+      )
+      .delete(
+        '/:collection/:object/tags/:tag',
+        wrap(async (req, res) => {
+          await req.xapiObject.$call('remove_tags', req.params.tag)
+
+          res.sendStatus(204)
+        })
+      )
+      .put(
+        '/:collection/:object/tags/:tag',
+        wrap(async (req, res) => {
+          await req.xapiObject.$call('add_tags', req.params.tag)
+
+          res.sendStatus(204)
+        })
+      )
 
     api.get(
       '/:collection/:object/tasks',