diff --git a/Dockerfile b/Dockerfile
index 638fc30..fbffedc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM ghcr.io/linuxserver/baseimage-alpine:3.18 as server-buildstage
+FROM ghcr.io/linuxserver/baseimage-alpine:3.19 as server-buildstage
 
 # set version label
 ARG BUILD_DATE
@@ -39,7 +39,7 @@ RUN \
   rm -rf \
     /tmp/*
 
-FROM ghcr.io/linuxserver/baseimage-alpine:3.18 as client-buildstage
+FROM ghcr.io/linuxserver/baseimage-alpine:3.19 as client-buildstage
 
 ARG NODE_ENV ${NODE_ENV:-production}
 
@@ -65,7 +65,7 @@ RUN \
   rm -rf \
     /tmp/*
 
-FROM ghcr.io/linuxserver/baseimage-alpine-nginx:3.18
+FROM ghcr.io/linuxserver/baseimage-alpine-nginx:3.19
 
 ARG BUILD_DATE
 ARG VERSION
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index 6f4b8ee..3a5af0f 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.18 as server-buildstage
+FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.19 as server-buildstage
 
 # set version label
 ARG BUILD_DATE
@@ -39,7 +39,7 @@ RUN \
   rm -rf \
     /tmp/*
 
-FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.18 as client-buildstage
+FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.19 as client-buildstage
 
 ARG NODE_ENV ${NODE_ENV:-production}
 
@@ -65,7 +65,7 @@ RUN \
   rm -rf \
     /tmp/*
 
-FROM ghcr.io/linuxserver/baseimage-alpine-nginx:arm64v8-3.18
+FROM ghcr.io/linuxserver/baseimage-alpine-nginx:arm64v8-3.19
 
 ARG BUILD_DATE
 ARG VERSION
diff --git a/readme-vars.yml b/readme-vars.yml
index 865ae37..5a19518 100644
--- a/readme-vars.yml
+++ b/readme-vars.yml
@@ -48,5 +48,6 @@ app_setup_block: |
 
 # changelog
 changelogs:
+  - { date: "23.12.23:", desc: "Rebase to Alpine 3.19 with php 8.3."}
   - { date: "23.01.23:", desc: "Rebase to Alpine 3.18, standardize nginx default site conf." }
   - { date: "23.01.23:", desc: "Initial Release." }