diff --git a/Dockerfile b/Dockerfile
index 7ea296e..7968181 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,6 @@
-FROM ghcr.io/linuxserver/baseimage-selkies:debianbookworm
+# syntax=docker/dockerfile:1
+
+FROM ghcr.io/linuxserver/baseimage-selkies:debiantrixie
 
 # set version label
 ARG BUILD_DATE
diff --git a/README.md b/README.md
index 994b350..7ab2cc9 100644
--- a/README.md
+++ b/README.md
@@ -220,8 +220,6 @@ services:
   chrome:
     image: lscr.io/linuxserver/chrome:latest
     container_name: chrome
-    security_opt:
-      - seccomp:unconfined #optional
     environment:
       - PUID=1000
       - PGID=1000
@@ -241,7 +239,6 @@ services:
 ```bash
 docker run -d \
   --name=chrome \
-  --security-opt seccomp=unconfined `#optional` \
   -e PUID=1000 \
   -e PGID=1000 \
   -e TZ=Etc/UTC \
@@ -268,7 +265,6 @@ Containers are configured using parameters passed at runtime (such as those abov
 | `-e CHROME_CLI=https://www.linuxserver.io/` | Specify one or multiple Chrome CLI flags, this string will be passed to the application in full. |
 | `-v /config` | Users home directory in the container, stores local files and settings |
 | `--shm-size=` | This is needed for any modern website to function like youtube. |
-| `--security-opt seccomp=unconfined` | For Docker Engine only, many modern gui apps need this to function on older hosts as syscalls are unknown to Docker. Chrome runs in no-sandbox test mode without it. |
 
 ## Environment variables from files (Docker secrets)
 
@@ -432,6 +428,7 @@ Once registered you can define the dockerfile to use with `-f Dockerfile.aarch64
 
 ## Versions
 
+* **22.09.25:** - Rebase to Debian Trixie.
 * **02.09.25:** - Revert graceful shutdown script to rely on the baseimage fix.
 * **29.08.25:** - Attempt graceful shutdown of Chrome.
 * **12.06.25:** - Initial release.
diff --git a/readme-vars.yml b/readme-vars.yml
index 6f551ff..3851c5d 100644
--- a/readme-vars.yml
+++ b/readme-vars.yml
@@ -16,9 +16,6 @@ development_versions: false
 # container parameters
 common_param_env_vars_enabled: true
 param_container_name: "{{ project_name }}"
-param_usage_include_env: true
-param_env_vars:
-  - {env_var: "TZ", env_value: "Europe/London", desc: "Specify a timezone to use EG Europe/London."}
 param_usage_include_vols: true
 param_volumes:
   - {vol_path: "/config", vol_host_path: "/path/to/config", desc: "Users home directory in the container, stores local files and settings"}
@@ -32,9 +29,6 @@ custom_params:
 opt_param_usage_include_env: true
 opt_param_env_vars:
   - {env_var: "CHROME_CLI", env_value: "https://www.linuxserver.io/", desc: "Specify one or multiple Chrome CLI flags, this string will be passed to the application in full."}
-opt_security_opt_param: true
-opt_security_opt_param_vars:
-  - {run_var: "seccomp=unconfined", compose_var: "seccomp:unconfined", desc: "For Docker Engine only, many modern gui apps need this to function on older hosts as syscalls are unknown to Docker. Chrome runs in no-sandbox test mode without it."}
 # Selkies blurb settings
 selkies_blurb: true
 show_nvidia: true
@@ -114,6 +108,7 @@ init_diagram: |
   "chrome:latest" <- Base Images
 # changelog
 changelogs:
+  - {date: "22.09.25:", desc: "Rebase to Debian Trixie."}
   - {date: "02.09.25:", desc: "Revert graceful shutdown script to rely on the baseimage fix."}
   - {date: "29.08.25:", desc: "Attempt graceful shutdown of Chrome."}
   - {date: "12.06.25:", desc: "Initial release."}
diff --git a/root/usr/bin/wrapped-chrome b/root/usr/bin/wrapped-chrome
index 14603b5..0cdd608 100755
--- a/root/usr/bin/wrapped-chrome
+++ b/root/usr/bin/wrapped-chrome
@@ -7,17 +7,7 @@ if pgrep chrome > /dev/null;then
   rm -f $HOME/.config/google-chrome/Singleton*
 fi
 
-# Run normally on privved containers or modified un non priv
-if grep -q 'Seccomp:.0' /proc/1/status; then
-  ${BIN} \
-  --no-first-run \
-  --password-store=basic \
-  --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' \
-  --start-maximized \
-  --user-data-dir \
-   "$@" > /dev/null 2>&1
-else
-  ${BIN} \
+${BIN} \
   --no-first-run \
   --no-sandbox \
   --password-store=basic \
@@ -26,4 +16,3 @@ else
   --test-type \
   --user-data-dir \
    "$@" > /dev/null 2>&1
-fi