diff --git a/Dockerfile b/Dockerfile
index c09bb7d..4c9a964 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM ghcr.io/linuxserver/baseimage-alpine:3.19 as buildstage
+FROM ghcr.io/linuxserver/baseimage-alpine:3.20 as buildstage
 
 # build variables
 ARG PWNDROP_RELEASE
@@ -34,7 +34,7 @@ echo "**** fetch source code ****" && \
   cp -r ./www /app/pwndrop/admin
 
 ############## runtime stage ##############
-FROM ghcr.io/linuxserver/baseimage-alpine:3.19
+FROM ghcr.io/linuxserver/baseimage-alpine:3.20
 
 # set version label
 ARG BUILD_DATE
@@ -46,6 +46,9 @@ LABEL maintainer="aptalca"
 # add pwndrop
 COPY --from=buildstage /app/pwndrop/ /app/pwndrop/
 
+RUN \
+  printf "Linuxserver.io version: ${VERSION}\nBuild-date: ${BUILD_DATE}" > /build_version
+
 # add local files
 COPY /root /
 
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index a6d779d..babbfd8 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.19 as buildstage
+FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.20 as buildstage
 
 # build variables
 ARG PWNDROP_RELEASE
@@ -34,7 +34,7 @@ RUN \
   cp -r ./www /app/pwndrop/admin
 
 ############## runtime stage ##############
-FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.19
+FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.20
 
 # set version label
 ARG BUILD_DATE
@@ -46,6 +46,9 @@ LABEL maintainer="aptalca"
 # add pwndrop
 COPY --from=buildstage /app/pwndrop/ /app/pwndrop/
 
+RUN \
+  printf "Linuxserver.io version: ${VERSION}\nBuild-date: ${BUILD_DATE}" > /build_version
+
 # add local files
 COPY /root /
 
diff --git a/README.md b/README.md
index 677bf5d..d7f006a 100644
--- a/README.md
+++ b/README.md
@@ -274,6 +274,7 @@ Once registered you can define the dockerfile to use with `-f Dockerfile.aarch64
 
 ## Versions
 
+* **04.06.24:** - Rebase to Alpine 3.20.
 * **20.03.24:** - Rebase to Alpine 3.19.
 * **07.08.23:** - Rebase to Alpine 3.18.
 * **03.07.23:** - Deprecate armhf. As announced [here](https://www.linuxserver.io/blog/a-farewell-to-arm-hf)
diff --git a/readme-vars.yml b/readme-vars.yml
index 9ea5938..a68bbf0 100644
--- a/readme-vars.yml
+++ b/readme-vars.yml
@@ -12,9 +12,6 @@ available_architectures:
   - {arch: "{{ arch_arm64 }}", tag: "arm64v8-latest"}
 # development version
 development_versions: false
-development_versions_items:
-  - {tag: "latest", desc: "Stable releases"}
-  - {tag: "development", desc: "Pre-releases from their GitHub"}
 # container parameters
 common_param_env_vars_enabled: true
 param_container_name: "{{ project_name }}"
@@ -36,6 +33,7 @@ app_setup_block: |
   Access the web gui at `http://<your-ip>:8080/pwndrop` (replace `/pwndrop` with your `SECRET_PATH` if you set one).
 # changelog
 changelogs:
+  - {date: "04.06.24:", desc: "Rebase to Alpine 3.20."}
   - {date: "20.03.24:", desc: "Rebase to Alpine 3.19."}
   - {date: "07.08.23:", desc: "Rebase to Alpine 3.18."}
   - {date: "03.07.23:", desc: "Deprecate armhf. As announced [here](https://www.linuxserver.io/blog/a-farewell-to-arm-hf)"}