diff --git a/Dockerfile b/Dockerfile
index a02e49c..ef07d13 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@
 
 FROM ghcr.io/linuxserver/unrar:latest AS unrar
 
-FROM ghcr.io/linuxserver/baseimage-alpine:3.22
+FROM ghcr.io/linuxserver/baseimage-alpine:3.23
 
 # set version label
 ARG BUILD_DATE
@@ -45,7 +45,7 @@ RUN \
   pip install -U --no-cache-dir \
     pip \
     wheel && \
-  pip install -U --no-cache-dir --find-links https://wheel-index.linuxserver.io/alpine-3.22/ -r requirements.txt && \
+  pip install -U --no-cache-dir --find-links https://wheel-index.linuxserver.io/alpine-3.23/ -r requirements.txt && \
   echo "**** build sab translations ****" && \
   python3 tools/make_mo.py && \
   echo "**** install par2cmdline-turbo from source ****" && \
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index 04684a3..ff06d4b 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -2,7 +2,7 @@
 
 FROM ghcr.io/linuxserver/unrar:arm64v8-latest AS unrar
 
-FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.22
+FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.23
 
 # set version label
 ARG BUILD_DATE
@@ -45,7 +45,7 @@ RUN \
   pip install -U --no-cache-dir \
     pip \
     wheel && \
-  pip install -U --no-cache-dir --find-links https://wheel-index.linuxserver.io/alpine-3.22/ -r requirements.txt && \
+  pip install -U --no-cache-dir --find-links https://wheel-index.linuxserver.io/alpine-3.23/ -r requirements.txt && \
   echo "**** build sab translations ****" && \
   python3 tools/make_mo.py && \
   echo "**** install par2cmdline-turbo from source ****" && \
diff --git a/Dockerfile.riscv64 b/Dockerfile.riscv64
index 4897272..e14de19 100644
--- a/Dockerfile.riscv64
+++ b/Dockerfile.riscv64
@@ -2,7 +2,7 @@
 
 FROM ghcr.io/linuxserver/unrar:riscv64-latest AS unrar
 
-FROM ghcr.io/linuxserver/baseimage-alpine:riscv64-3.22
+FROM ghcr.io/linuxserver/baseimage-alpine:riscv64-3.23
 
 # set version label
 ARG BUILD_DATE
@@ -45,7 +45,7 @@ RUN \
   pip install -U --no-cache-dir \
     pip \
     wheel && \
-  pip install -U --no-cache-dir --find-links https://wheel-index.linuxserver.io/alpine-3.22/ -r requirements.txt && \
+  pip install -U --no-cache-dir --find-links https://wheel-index.linuxserver.io/alpine-3.23/ -r requirements.txt && \
   echo "**** build sab translations ****" && \
   python3 tools/make_mo.py && \
   echo "**** install par2cmdline-turbo from source ****" && \
diff --git a/README.md b/README.md
index 693a5c1..f220bf8 100644
--- a/README.md
+++ b/README.md
@@ -314,6 +314,7 @@ Once registered you can define the dockerfile to use with `-f Dockerfile.aarch64
 
 ## Versions
 
+* **26.12.25:** - Rebase to Alpine 3.23.
 * **30.05.25:** - Rebase to Alpine 3.22. Add experimental RISCV build.
 * **15.12.24:** - Rebase to Alpine 3.21.
 * **24.05.24:** - Rebase to Alpine 3.20.
diff --git a/readme-vars.yml b/readme-vars.yml
index fa39470..4592406 100644
--- a/readme-vars.yml
+++ b/readme-vars.yml
@@ -83,6 +83,7 @@ init_diagram: |
   "sabnzbd:nightly" <- Base Images
 # changelog
 changelogs:
+  - {date: "26.12.25:", desc: "Rebase to Alpine 3.23."}
   - {date: "30.05.25:", desc: "Rebase to Alpine 3.22. Add experimental RISCV build."}
   - {date: "15.12.24:", desc: "Rebase to Alpine 3.21."}
   - {date: "24.05.24:", desc: "Rebase to Alpine 3.20."}