diff --git a/README.md b/README.md
index 32c908e..c6937cd 100644
--- a/README.md
+++ b/README.md
@@ -195,7 +195,7 @@ Tested and working on:
 | ------ | ------ | ------ | ------ | ------ | ------ |
 | [<img src="https://raw.githubusercontent.com/tmiland/Invidious-Updater/master/img/os_icons/debian.svg?sanitize=true" height="128" width="128">](https://raw.githubusercontent.com/tmiland/Invidious-Updater/master/img/os_icons/debian.svg?sanitize=true) | [<img src="https://raw.githubusercontent.com/tmiland/Invidious-Updater/master/img/os_icons/ubuntu.svg?sanitize=true" height="128" width="128">](https://raw.githubusercontent.com/tmiland/Invidious-Updater/master/img/os_icons/ubuntu.svg?sanitize=true) | [<img src="https://raw.githubusercontent.com/tmiland/Invidious-Updater/master/img/os_icons/cent-os.svg?sanitize=true" height="128" width="128">](https://raw.githubusercontent.com/tmiland/Invidious-Updater/master/img/os_icons/cent-os.svg?sanitize=true) | [<img src="https://raw.githubusercontent.com/tmiland/Invidious-Updater/master/img/os_icons/fedora.svg?sanitize=true" height="128" width="128">](https://raw.githubusercontent.com/tmiland/Invidious-Updater/master/img/os_icons/fedora.svg?sanitize=true) | [<img src="https://raw.githubusercontent.com/tmiland/Invidious-Updater/master/img/os_icons/arch.svg?sanitize=true" height="128" width="128">](https://raw.githubusercontent.com/tmiland/Invidious-Updater/master/img/os_icons/arch.svg?sanitize=true) | [<img src="https://raw.githubusercontent.com/tmiland/Invidious-Updater/master/img/os_icons/pureos.svg?sanitize=true" height="128" width="128">](https://raw.githubusercontent.com/tmiland/Invidious-Updater/master/img/os_icons/pureos.svg?sanitize=true)
 
-- [X] Tested extensively on Debian 9/10
+- [X] Tested extensively on Debian 9/10/11
   - [X] Docker option tested and working
 - [X] Tested on Ubuntu 16.04
   - [X] Docker option tested, not working