diff --git a/Dockerfile b/Dockerfile
index 34a2530..14cf91f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,9 +2,9 @@
 
 FROM ghcr.io/linuxserver/unrar:latest as unrar
 
-FROM ghcr.io/by275/libtorrent:2-alpine3.19 as libtorrent
+FROM ghcr.io/by275/libtorrent:2-alpine3.20 as libtorrent
 
-FROM ghcr.io/linuxserver/baseimage-alpine:3.19
+FROM ghcr.io/linuxserver/baseimage-alpine:3.20
 
 # set version label
 ARG BUILD_DATE
@@ -47,11 +47,12 @@ RUN \
   pip install -U --no-cache-dir \
     pip \
     wheel && \
-  pip install -U --no-cache --find-links https://wheel-index.linuxserver.io/alpine-3.19/ \
+  pip install -U --no-cache --find-links https://wheel-index.linuxserver.io/alpine-3.20/ \
     click \
     flexget==${FLEXGET_VERSION#v} \
     requests \
     -r requirements-docker.txt && \
+  printf "Linuxserver.io version: ${VERSION}\nBuild-date: ${BUILD_DATE}" > /build_version && \
   echo "**** cleanup ****" && \
   apk del --purge \
     build-dependencies && \
@@ -61,7 +62,7 @@ RUN \
 
 COPY --from=libtorrent /libtorrent-build/usr/lib/libtorrent-rasterbar.* /usr/lib/
 
-COPY --from=libtorrent /libtorrent-build/usr/lib/python3.11 /lsiopy/lib/python3.11
+COPY --from=libtorrent /libtorrent-build/usr/lib/python3.12 /lsiopy/lib/python3.12
 
 # add local files
 COPY root/ /
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index 9be5bb5..d5e717f 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -2,9 +2,9 @@
 
 FROM ghcr.io/linuxserver/unrar:arm64v8-latest as unrar
 
-FROM ghcr.io/by275/libtorrent:2-alpine3.19 as libtorrent
+FROM ghcr.io/by275/libtorrent:2-alpine3.20 as libtorrent
 
-FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.19
+FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.20
 
 # set version label
 ARG BUILD_DATE
@@ -47,11 +47,12 @@ RUN \
   pip install -U --no-cache-dir \
     pip \
     wheel && \
-  pip install -U --no-cache --find-links https://wheel-index.linuxserver.io/alpine-3.19/ \
+  pip install -U --no-cache --find-links https://wheel-index.linuxserver.io/alpine-3.20/ \
     click \
     flexget==${FLEXGET_VERSION#v} \
     requests \
     -r requirements-docker.txt && \
+  printf "Linuxserver.io version: ${VERSION}\nBuild-date: ${BUILD_DATE}" > /build_version && \
   echo "**** cleanup ****" && \
   apk del --purge \
     build-dependencies && \
@@ -61,7 +62,7 @@ RUN \
 
 COPY --from=libtorrent /libtorrent-build/usr/lib/libtorrent-rasterbar.* /usr/lib/
 
-COPY --from=libtorrent /libtorrent-build/usr/lib/python3.11 /lsiopy/lib/python3.11
+COPY --from=libtorrent /libtorrent-build/usr/lib/python3.12 /lsiopy/lib/python3.12
 
 # add local files
 COPY root/ /
diff --git a/Jenkinsfile b/Jenkinsfile
index 398f143..a00e709 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -34,8 +34,8 @@ pipeline {
     CI_PORT='5050'
     CI_SSL='false'
     CI_DELAY='120'
-    CI_DOCKERENV='TZ=US/Pacific'
-    CI_AUTH='user:password'
+    CI_DOCKERENV=''
+    CI_AUTH=''
     CI_WEBPATH=''
   }
   stages {
diff --git a/README.md b/README.md
index 8f55d23..0f84603 100644
--- a/README.md
+++ b/README.md
@@ -296,6 +296,7 @@ Once registered you can define the dockerfile to use with `-f Dockerfile.aarch64
 
 ## Versions
 
+* **19.06.24:** - Rebase to Alpine 3.20.
 * **20.03.24:** - Rebase to Alpine 3.19.
 * **07.10.23:** - Install unrar from [linuxserver repo](https://github.com/linuxserver/docker-unrar).
 * **10.08.23:** - Bump unrar to 6.2.10.
diff --git a/jenkins-vars.yml b/jenkins-vars.yml
index 5033b28..b6ae7a0 100644
--- a/jenkins-vars.yml
+++ b/jenkins-vars.yml
@@ -6,7 +6,6 @@ external_type: github_stable
 release_type: stable
 release_tag: latest
 ls_branch: main
-build_armhf: false
 repo_vars:
   - EXT_GIT_BRANCH = 'master'
   - EXT_USER = 'flexget'
@@ -25,8 +24,8 @@ repo_vars:
   - CI_PORT='5050'
   - CI_SSL='false'
   - CI_DELAY='120'
-  - CI_DOCKERENV='TZ=US/Pacific'
-  - CI_AUTH='user:password'
+  - CI_DOCKERENV=''
+  - CI_AUTH=''
   - CI_WEBPATH=''
 sponsor_links:
   - { name: "FlexGet", url: "https://github.com/sponsors/gazpachoking/" }
diff --git a/readme-vars.yml b/readme-vars.yml
index 6903916..d058ae8 100644
--- a/readme-vars.yml
+++ b/readme-vars.yml
@@ -6,16 +6,12 @@ project_url: "http://flexget.com/"
 project_logo: "https://raw.githubusercontent.com/linuxserver/docker-templates/master/linuxserver.io/img/flexget-banner.png"
 project_blurb: "[{{ project_name|capitalize }}]({{ project_url }}) is a multipurpose automation tool for all of your media."
 project_lsio_github_repo_url: "https://github.com/linuxserver/docker-{{ project_name }}"
-project_blurb_optional_extras_enabled: false
 
 # supported architectures
 available_architectures:
   - { arch: "{{ arch_x86_64 }}", tag: "amd64-latest"}
   - { arch: "{{ arch_arm64 }}", tag: "arm64v8-latest"}
 
-# development version
-development_versions: false
-
 # container parameters
 common_param_env_vars_enabled: true
 param_container_name: "{{ project_name }}"
@@ -57,6 +53,7 @@ app_setup_block: |
 
 # changelog
 changelogs:
+  - { date: "19.06.24:", desc: "Rebase to Alpine 3.20."}
   - { date: "20.03.24:", desc: "Rebase to Alpine 3.19."}
   - { date: "07.10.23:", desc: "Install unrar from [linuxserver repo](https://github.com/linuxserver/docker-unrar)."}
   - { date: "10.08.23:", desc: "Bump unrar to 6.2.10."}