diff --git a/images/docker-duckdns.md b/images/docker-duckdns.md
index 87fa44313a..b848ca6210 100644
--- a/images/docker-duckdns.md
+++ b/images/docker-duckdns.md
@@ -31,7 +31,7 @@ The architectures supported by this image are:
 | :----: | :----: | ---- |
 | x86-64 | ✅ | amd64-\<version tag\> |
 | arm64 | ✅ | arm64v8-\<version tag\> |
-| armhf| ✅ | arm32v7-\<version tag\> |
+| armhf | ✅ | arm32v7-\<version tag\> |
 
 ## Application Setup
 
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000 #optional
       - PGID=1000 #optional
-      - TZ=Europe/London
+      - TZ=Etc/UTC #optional
       - SUBDOMAINS=subdomain1,subdomain2
       - TOKEN=token
       - LOG_FILE=false #optional
@@ -71,13 +71,14 @@ docker run -d \
   --name=duckdns \
   -e PUID=1000 `#optional` \
   -e PGID=1000 `#optional` \
-  -e TZ=Europe/London \
+  -e TZ=Etc/UTC `#optional` \
   -e SUBDOMAINS=subdomain1,subdomain2 \
   -e TOKEN=token \
   -e LOG_FILE=false `#optional` \
   -v /path/to/appdata/config:/config `#optional` \
   --restart unless-stopped \
   lscr.io/linuxserver/duckdns:latest
+
 ```
 
 ## Parameters
@@ -95,7 +96,7 @@ Docker images are configured using parameters passed at runtime (such as those a
 | :----: | --- |
 | `PUID=1000` | for UserID - see below for explanation |
 | `PGID=1000` | for GroupID - see below for explanation |
-| `TZ=Europe/London` | Specify a timezone to use EG Europe/London |
+| `TZ=Etc/UTC` | specify a timezone to use, see this [list](https://en.wikipedia.org/wiki/List_of_tz_database_time_zones#List). |
 | `SUBDOMAINS=subdomain1,subdomain2` | multiple subdomains allowed, comma separated, no spaces |
 | `TOKEN=token` | DuckDNS token |
 | `LOG_FILE=false` | Set to `true` to log to file (also need to map /config). |
@@ -160,6 +161,7 @@ We publish various [Docker Mods](https://github.com/linuxserver/docker-mods) to
 
 ## Versions
 
+* **13.02.23:** - Rebase to alpine 3.17.
 * **23.09.22:** - Rebase to alpine 3.16 and s6v3.
 * **19.09.22:** - Rebase to alpine 3.15.
 * **17.05.22:** - Don't allow insecure connections and add timeout.