diff --git a/Dockerfile b/Dockerfile
index 92ed69d..eff9852 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
@@ -41,6 +43,6 @@ RUN \
 COPY /root /
 
 # ports and volumes
-EXPOSE 3000
+EXPOSE 3001
 
 VOLUME /config
diff --git a/README.md b/README.md
index d67c862..870d095 100644
--- a/README.md
+++ b/README.md
@@ -221,8 +221,6 @@ services:
   msedge:
     image: lscr.io/linuxserver/msedge:latest
     container_name: msedge
-    security_opt:
-      - seccomp:unconfined #optional
     environment:
       - PUID=1000
       - PGID=1000
@@ -242,7 +240,6 @@ services:
 ```bash
 docker run -d \
   --name=msedge \
-  --security-opt seccomp=unconfined `#optional` \
   -e PUID=1000 \
   -e PGID=1000 \
   -e TZ=Etc/UTC \
@@ -269,7 +266,6 @@ Containers are configured using parameters passed at runtime (such as those abov
 | `-e EDGE_CLI=https://www.linuxserver.io/` | Specify one or multiple Chromium 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 required for Edge to launch and function. |
-| `--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. Edge runs in no-sandbox mode without it. |
 
 ## Environment variables from files (Docker secrets)
 
@@ -433,6 +429,7 @@ Once registered you can define the dockerfile to use with `-f Dockerfile.aarch64
 
 ## Versions
 
+* **22.09.25:** - Rebase to Debian Trixie.
 * **12.07.25:** - Rebase to Selkies, HTTPS IS NOW REQUIRED.
 * **04.02.25:** - Clean up Singletons if container is shut down while windows are open.
 * **25.04.24:** - Initial release.
diff --git a/readme-vars.yml b/readme-vars.yml
index 59032fe..9d5e2f2 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: "EDGE_CLI", env_value: "https://www.linuxserver.io/", desc: "Specify one or multiple Chromium 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. Edge runs in no-sandbox mode without it."}
 # Selkies blurb settings
 selkies_blurb: true
 show_nvidia: true
@@ -115,6 +109,7 @@ init_diagram: |
   "msedge:latest" <- Base Images
 # changelog
 changelogs:
+  - {date: "22.09.25:", desc: "Rebase to Debian Trixie."}
   - {date: "12.07.25:", desc: "Rebase to Selkies, HTTPS IS NOW REQUIRED."}
   - {date: "04.02.25:", desc: "Clean up Singletons if container is shut down while windows are open."}
   - {date: "25.04.24:", desc: "Initial release."}
diff --git a/root/usr/bin/microsoft-edge b/root/usr/bin/microsoft-edge
index 31ef3c3..1acdf05 100755
--- a/root/usr/bin/microsoft-edge
+++ b/root/usr/bin/microsoft-edge
@@ -7,15 +7,8 @@ if ! pgrep msedge > /dev/null;then
   rm -f $HOME/.config/microsoft-edge/Singleton*
 fi
 
-# Run normally on privved containers or modified un non priv
-if grep -q 'Seccomp:.0' /proc/1/status; then
-  ${BIN} \
-  --password-store=basic \
-  "$@" > /dev/null 2>&1
-else
-  ${BIN} \
+${BIN} \
   --password-store=basic \
   --no-sandbox \
   --test-type \
   "$@" > /dev/null 2>&1
-fi