diff --git a/README.md b/README.md
index 99d59528d..4bf0ea66c 100644
--- a/README.md
+++ b/README.md
@@ -1068,10 +1068,10 @@ 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/736c7a4
-[addon-doc-tailscale]: https://github.com/hassio-addons/addon-tailscale/blob/736c7a4/README.md
+[addon-tailscale]: https://github.com/hassio-addons/addon-tailscale/tree/f4153f3
+[addon-doc-tailscale]: https://github.com/hassio-addons/addon-tailscale/blob/f4153f3/README.md
 [tailscale-issue]: https://github.com/hassio-addons/addon-tailscale/issues
-[tailscale-version-shield]: https://img.shields.io/badge/version-736c7a4-blue.svg
+[tailscale-version-shield]: https://img.shields.io/badge/version-f4153f3-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-no-red.svg
diff --git a/tailscale/CHANGELOG.md b/tailscale/CHANGELOG.md
index 1c2557ad2..5890dd1f2 100644
--- a/tailscale/CHANGELOG.md
+++ b/tailscale/CHANGELOG.md
@@ -1,3 +1,4 @@
 # Changelog since v0.17.0
+- Tag names must start with a letter after 'tag:' and contain letters, … (#342) 
 - ⬆️ Update tailscale/tailscale to v1.64.0 
 - ⬆️ Update Add-on base image to v15.0.8 
diff --git a/tailscale/README.md b/tailscale/README.md
index faea0eb6e..72267c42f 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-736c7a4-blue.svg
-[release]: https://github.com/hassio-addons/addon-tailscale/tree/736c7a4
\ No newline at end of file
+[release-shield]: https://img.shields.io/badge/version-f4153f3-blue.svg
+[release]: https://github.com/hassio-addons/addon-tailscale/tree/f4153f3
\ No newline at end of file
diff --git a/tailscale/config.yaml b/tailscale/config.yaml
index 55d6c22a2..6d8f5d575 100644
--- a/tailscale/config.yaml
+++ b/tailscale/config.yaml
@@ -1,5 +1,5 @@
 name: Tailscale
-version: 736c7a4
+version: f4153f3
 slug: tailscale
 description: Zero config VPN for building secure networks
 url: https://github.com/hassio-addons/addon-tailscale
@@ -37,7 +37,7 @@ schema:
   proxy_and_funnel_port: match(^(443|8443|10000)$)?
   snat_subnet_routes: bool?
   tags:
-  - match(^tag:[a-zA-Z0-9]-?[a-zA-Z0-9]+$)?
+  - match(^tag:[a-zA-Z][a-zA-Z0-9-]*$)?
   taildrop: bool?
   userspace_networking: bool?
 image: ghcr.io/hassio-addons/tailscale/{arch}