diff --git a/README.md b/README.md
index 554486dea..909793b1c 100644
--- a/README.md
+++ b/README.md
@@ -930,10 +930,10 @@ SOFTWARE.
 [vscode-armhf-shield]: https://img.shields.io/badge/armhf-no-red.svg
 [vscode-armv7-shield]: https://img.shields.io/badge/armv7-no-red.svg
 [vscode-i386-shield]: https://img.shields.io/badge/i386-no-red.svg
-[addon-tailscale]: https://github.com/hassio-addons/addon-tailscale/tree/2782620
-[addon-doc-tailscale]: https://github.com/hassio-addons/addon-tailscale/blob/2782620/README.md
+[addon-tailscale]: https://github.com/hassio-addons/addon-tailscale/tree/a9f3110
+[addon-doc-tailscale]: https://github.com/hassio-addons/addon-tailscale/blob/a9f3110/README.md
 [tailscale-issue]: https://github.com/hassio-addons/addon-tailscale/issues
-[tailscale-version-shield]: https://img.shields.io/badge/version-2782620-blue.svg
+[tailscale-version-shield]: https://img.shields.io/badge/version-a9f3110-blue.svg
 [tailscale-aarch64-shield]: https://img.shields.io/badge/aarch64-yes-green.svg
 [tailscale-amd64-shield]: https://img.shields.io/badge/amd64-yes-green.svg
 [tailscale-armhf-shield]: https://img.shields.io/badge/armhf-yes-green.svg
diff --git a/tailscale/CHANGELOG.md b/tailscale/CHANGELOG.md
index a5920a2b0..f2b5e705c 100644
--- a/tailscale/CHANGELOG.md
+++ b/tailscale/CHANGELOG.md
@@ -1,2 +1,4 @@
 # Changelog since v0.4.1
+- ⬆️ Upgrades Tailscale to 1.20.0 (#70) 
+- ⬆️ Upgrades add-on base image to 11.0.1 (#69) 
 - 🎆 Updates maintenance/license year to 2022 (#68) 
diff --git a/tailscale/README.md b/tailscale/README.md
index bcb7e5de9..26575938d 100644
--- a/tailscale/README.md
+++ b/tailscale/README.md
@@ -48,5 +48,5 @@ If you are more interested in stable releases of our add-ons:
 [patreon-shield]: https://frenck.dev/wp-content/uploads/2019/12/patreon.png
 [patreon]: https://www.patreon.com/frenck
 [project-stage-shield]: https://img.shields.io/badge/project%20stage-experimental-yellow.svg
-[release-shield]: https://img.shields.io/badge/version-2782620-blue.svg
-[release]: https://github.com/hassio-addons/addon-tailscale/tree/2782620
\ No newline at end of file
+[release-shield]: https://img.shields.io/badge/version-a9f3110-blue.svg
+[release]: https://github.com/hassio-addons/addon-tailscale/tree/a9f3110
\ No newline at end of file
diff --git a/tailscale/config.yaml b/tailscale/config.yaml
index 55e2c4a61..76be0b537 100644
--- a/tailscale/config.yaml
+++ b/tailscale/config.yaml
@@ -24,4 +24,4 @@ schema:
 slug: tailscale
 startup: services
 url: https://github.com/hassio-addons/addon-tailscale
-version: '2782620'
+version: a9f3110