# Upgrade to The Things Network v3.16.2 (completed)

**URL:** <https://www.thethingsnetwork.org/forum/t/upgrade-to-the-things-network-v3-16-2-completed/53942>\
**Category:** TTN Announcements\
**Created:** [December 17, 2021, 1:42pm UTC](https://www.thethingsnetwork.org/forum/t/upgrade-to-the-things-network-v3-16-2-completed/53942 "2021-12-17T13:42:18Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![TheThingsNetwork](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/thethingsnetwork/32/39233_2.png) [@TheThingsNetwork](https://www.thethingsnetwork.org/forum/u/TheThingsNetwork)\
**Post date:** [December 17, 2021, 1:42pm UTC](https://www.thethingsnetwork.org/forum/t/upgrade-to-the-things-network-v3-16-2-completed/53942/1 "2021-12-17T13:42:18Z")

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# Completed: Upgrade to The Things Network v3.16.2

> This is a cross-post of [an incident on our The Things Network status page](https://stspg.io/nl56m5mn44ys).  
> It will be updated automatically.

**Scheduled:** _Mon, 20 Dec 2021 09:30:00 +0100_ until _11:30:00 +0100_

**Resolved:** _Mon, 20 Dec 2021 11:30:37 +0100_

## Affected Components

- Europe 1 (eu1.cloud.thethings.network): Operational
- North America 1 (nam1.cloud.thethings.network): Operational
- Australia 1 (au1.cloud.thethings.network): Operational

* * *

## Scheduled

**Posted:** _Fri, 17 Dec 2021 14:42:18 +0100_

During this maintenance window we will upgrade The Things Network v3.16.2

We do not expect noticeable downtime during this deployment.

Here is the changelog since the current version v3.16.1:

### Added

- User defined antenna gain for LBS gateways.
- Support for the Authorization Code flow for the OIDC authentication providers.
  - Previously only the Hybrid flow was supported.

- Better support for user claims provided by OIDC authentication providers.
- Non-TLS interop listener. Default port is 1886.
- Webhooks now have a health status associated with them. Webhooks that fail successively are now disabled for a period of time.
  - Failure in this context means that the HTTP endpoint returned a non-2xx status code.
  - A successful HTTP request will reset the failure counter.
  - The number of allowed successive failures and cooldown period can be configured using the `--as.webhooks.unhealthy-attempts-threshold` and `--as.webhooks.unhealthy-retry-interval` configuration options.

- Webhook enabled path validation in the Console.

### Changed

- Increased the maximum gRPC message size to 16MB.
- Gateways which have been deleted are now automatically disconnected by the Gateway Server.

### Fixed

- Access to application payload formatters for users with `RIGHT_APPLICATION_SETTINGS_BASIC` right.
- End device mac settings handling in the Console.
- Uplink and downlink counters display on end device activity in the Console.
- External users unique constraint taking into account the wrong columns.
  - This requires a database schema migration (`ttn-lw-stack is-db migrate`).

- Invitations unique constraint taking into account the wrong columns.
  - This requires a database schema migration (`ttn-lw-stack is-db migrate`).

- Join settings handling in JS-only deployments in the Console.
- Configuring Packet Broker listed option when Packet Broker Agent is configured with a Packet Broker tenant API key.
- Contact info validation through the Account app.

## In Progress

**Posted:** _Mon, 20 Dec 2021 09:30:21 +0100_

Scheduled maintenance is currently in progress. We will provide updates as necessary.

## Completed

**Posted:** _Mon, 20 Dec 2021 11:30:37 +0100_

The scheduled maintenance has been completed.

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<div class="post-metadata">

**Author:** ![TheThingsNetwork](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/thethingsnetwork/32/39233_2.png) [@TheThingsNetwork](https://www.thethingsnetwork.org/forum/u/TheThingsNetwork)\
**Post date:** [December 20, 2021, 8:30am UTC](https://www.thethingsnetwork.org/forum/t/upgrade-to-the-things-network-v3-16-2-completed/53942/2 "2021-12-20T08:30:21Z")

</div>

[The incident on our status page](https://stspg.io/nl56m5mn44ys) was just updated with new information. The first post in this topic has been updated accordingly.

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<div class="post-metadata">

**Author:** ![TheThingsNetwork](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/thethingsnetwork/32/39233_2.png) [@TheThingsNetwork](https://www.thethingsnetwork.org/forum/u/TheThingsNetwork)\
**Post date:** [December 20, 2021, 10:30am UTC](https://www.thethingsnetwork.org/forum/t/upgrade-to-the-things-network-v3-16-2-completed/53942/3 "2021-12-20T10:30:37Z")

</div>

[The incident on our status page](https://stspg.io/nl56m5mn44ys) was just updated with new information. The first post in this topic has been updated accordingly.