diff --git a/chester/catalog-applications/index.md b/chester/catalog-applications/index.md
index 99e396a..6d299e3 100644
--- a/chester/catalog-applications/index.md
+++ b/chester/catalog-applications/index.md
@@ -76,6 +76,6 @@ Then apply changes by typing `config save`. The device will reboot and use the c
 | **CHESTER Scale Z**                                             | [**v2.3.0**](https://firmware.hardwario.com/chester/489e5fb2b9d943d28d4f1b2aba3ed540) [ℹ️](common-functionality.md#network-mode-configuration "Network Mode Configuration") | <small>`489e5fb2b9d943d28d4f1b2aba3ed540`</small> | 2023-08-02 | Support for **CHESTER-Z**                     |
 | [**CHESTER Meteo**](chester-meteo.md#chester-meteo-1)           | [**v2.3.0**](https://firmware.hardwario.com/chester/7e886270374f4ebba8712324630c96b7) [ℹ️](common-functionality.md#network-mode-configuration "Network Mode Configuration") | <small>`7e886270374f4ebba8712324630c96b7`</small> | 2023-08-02 |                                               |
 | [**CHESTER Meteo Z**](chester-meteo.md#chester-meteo-z)         | [**v2.3.0**](https://firmware.hardwario.com/chester/ef86634d1ad04d06a55c760333aa7a5e) [ℹ️](common-functionality.md#network-mode-configuration "Network Mode Configuration") | <small>`ef86634d1ad04d06a55c760333aa7a5e`</small> | 2023-08-02 | Support for **CHESTER-Z**                     |
-| [**CHESTER Range**](chester-range.md#chester-range-1)           | [**v2.3.0**](https://firmware.hardwario.com/chester/6e0d155e01744c8fbc31b7093bb16c77) [ℹ️](common-functionality.md#network-mode-configuration "Network Mode Configuration") | <small>`6e0d155e01744c8fbc31b7093bb16c77`</small> | 2023-08-02 |                                               |
-| [**CHESTER Range Z**](chester-range.md#chester-range-z)         | [**v2.3.0**](https://firmware.hardwario.com/chester/a35e14cc52df47c98eb829da627f0bfd) [ℹ️](common-functionality.md#network-mode-configuration "Network Mode Configuration") | <small>`a35e14cc52df47c98eb829da627f0bfd`</small> | 2023-08-02 | Support for **CHESTER-Z**                     |
+| [**CHESTER Range**](chester-range.md#chester-range-1)           | [**v2.3.1**](https://firmware.hardwario.com/chester/5c3cc2b6-b263-4f39-90ac-d409771bfaee) [ℹ️](common-functionality.md#network-mode-configuration "Network Mode Configuration") | <small>`5c3cc2b6b2634f3990acd409771bfaee`</small> | 2024-03-20 |                                               |
+| [**CHESTER Range Z**](chester-range.md#chester-range-z)         | [**v2.3.1**](https://firmware.hardwario.com/chester/d45a7f55-4db8-469d-a4a4-1f221b14e117) [ℹ️](common-functionality.md#network-mode-configuration "Network Mode Configuration") | <small>`d45a7f554db8469da4a41f221b14e117`</small> | 2024-03-20 | Support for **CHESTER-Z**                     |