diff --git a/Dockerfile b/Dockerfile
index c0cf79c..325fbec 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM ghcr.io/linuxserver/baseimage-alpine:3.19
+FROM ghcr.io/linuxserver/baseimage-alpine:3.20
 
 # set version label
 ARG BUILD_DATE
@@ -43,8 +43,9 @@ RUN \
   pip install -U --no-cache-dir \
     pip \
     wheel && \
-  pip install -U --no-cache-dir --find-links https://wheel-index.linuxserver.io/alpine-3.19/ -r requirements.txt && \
+  pip install -U --no-cache-dir --find-links https://wheel-index.linuxserver.io/alpine-3.20/ -r requirements.txt && \
   pip cache purge && \
+  printf "Linuxserver.io version: ${VERSION}\nBuild-date: ${BUILD_DATE}" > /build_version && \
   echo "**** cleanup ****" && \
   apk del --purge \
     build-dependencies && \
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index 7ee4235..1795675 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.19
+FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.20
 
 # set version label
 ARG BUILD_DATE
@@ -43,8 +43,9 @@ RUN \
   pip install -U --no-cache-dir \
     pip \
     wheel && \
-  pip install -U --no-cache-dir --find-links https://wheel-index.linuxserver.io/alpine-3.19/ -r requirements.txt && \
+  pip install -U --no-cache-dir --find-links https://wheel-index.linuxserver.io/alpine-3.20/ -r requirements.txt && \
   pip cache purge && \
+  printf "Linuxserver.io version: ${VERSION}\nBuild-date: ${BUILD_DATE}" > /build_version && \
   echo "**** cleanup ****" && \
   apk del --purge \
     build-dependencies && \
diff --git a/Jenkinsfile b/Jenkinsfile
index f11d707..2150fa7 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -34,7 +34,7 @@ pipeline {
     CI_PORT='80'
     CI_SSL=''
     CI_DELAY='60'
-    CI_DOCKERENV='TZ=Europe/London'
+    CI_DOCKERENV=''
     CI_AUTH=''
     CI_WEBPATH=''
   }
diff --git a/README.md b/README.md
index 2a913e6..200e280 100644
--- a/README.md
+++ b/README.md
@@ -298,4 +298,5 @@ Once registered you can define the dockerfile to use with `-f Dockerfile.aarch64
 
 ## Versions
 
+* **01.06.24:** - Rebase to Alpine 3.20.
 * **22.04.24:** - Initial Release.
diff --git a/jenkins-vars.yml b/jenkins-vars.yml
index 7a084fc..fe91fae 100644
--- a/jenkins-vars.yml
+++ b/jenkins-vars.yml
@@ -24,7 +24,7 @@ repo_vars:
   - CI_PORT='80'
   - CI_SSL=''
   - CI_DELAY='60'
-  - CI_DOCKERENV='TZ=Europe/London'
+  - CI_DOCKERENV=''
   - CI_AUTH=''
   - CI_WEBPATH=''
 sponsor_links:
diff --git a/readme-vars.yml b/readme-vars.yml
index 74f2b1e..394ec67 100644
--- a/readme-vars.yml
+++ b/readme-vars.yml
@@ -23,16 +23,9 @@ development_versions_items:
 # container parameters
 common_param_env_vars_enabled: true
 param_container_name: "{{ project_name }}"
-param_usage_include_net: false
-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/{{ project_name }}/config", desc: "Persistent config files" }
-param_usage_include_ports: false
-param_device_map: false
-cap_add_param: false
 
 # optional container parameters
 opt_param_usage_include_env: true
@@ -42,11 +35,6 @@ opt_param_env_vars:
   - { env_var: "KOMETA_RUN", env_value: "False", desc: "Set to `True` to run without the scheduler." }
   - { env_var: "KOMETA_TEST", env_value: "False", desc: "Set to `True` to run in debug mode with only collections that have `test: true`." }
   - { env_var: "KOMETA_NO_MISSING", env_value: "False", desc: "Set to `True` to run without any of the missing movie/show functions." }
-opt_param_usage_include_vols: false
-opt_param_usage_include_ports: false
-opt_param_device_map: false
-opt_cap_add_param: false
-optional_block_1: false
 
 # application setup block
 app_setup_block_enabled: true
@@ -61,4 +49,5 @@ app_setup_block: |
 
 # changelog
 changelogs:
+  - { date: "01.06.24:", desc: "Rebase to Alpine 3.20." }
   - { date: "22.04.24:", desc: "Initial Release." }