diff --git a/Dockerfile b/Dockerfile
index c5fdfbe..d8a401f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM ghcr.io/linuxserver/baseimage-alpine:3.22 AS buildstage
+FROM ghcr.io/linuxserver/baseimage-alpine:3.23 AS buildstage
 
 # build variables
 ARG SYNCTHING_RELEASE
@@ -34,7 +34,7 @@ RUN \
     build syncthing
 
 ############## runtime stage ##############
-FROM ghcr.io/linuxserver/baseimage-alpine:3.22
+FROM ghcr.io/linuxserver/baseimage-alpine:3.23
 
 # set version label
 ARG BUILD_DATE
@@ -56,5 +56,5 @@ COPY --from=buildstage /tmp/sync/syncthing /usr/bin/
 COPY root/ /
 
 # ports and volumes
-EXPOSE 8384 22000/tcp 22000/udp 21027/UDP
+EXPOSE 8384 22000/tcp 22000/udp 21027/udp
 VOLUME /config
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index 11945e7..d5cd7be 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.22 AS buildstage
+FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.23 AS buildstage
 
 # build variables
 ARG SYNCTHING_RELEASE
@@ -34,7 +34,7 @@ RUN \
     build syncthing
 
 ############## runtime stage ##############
-FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.22
+FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.23
 
 # set version label
 ARG BUILD_DATE
@@ -56,5 +56,5 @@ COPY --from=buildstage /tmp/sync/syncthing /usr/bin/
 COPY root/ /
 
 # ports and volumes
-EXPOSE 8384 22000/tcp 22000/udp 21027/UDP
+EXPOSE 8384 22000/tcp 22000/udp 21027/udp
 VOLUME /config
diff --git a/README.md b/README.md
index 156db95..b0f441c 100644
--- a/README.md
+++ b/README.md
@@ -290,6 +290,7 @@ Once registered you can define the dockerfile to use with `-f Dockerfile.aarch64
 
 ## Versions
 
+* **03.03.26:** - Rebase to Alpine 3.23.
 * **16.08.25:** - Rebase to Alpine 3.22.
 * **13.08.25:** - Use double-dash long options for syncthing v2.0.0.
 * **03.12.24:** - Rebase to Alpine 3.21.
diff --git a/readme-vars.yml b/readme-vars.yml
index 4b4d39b..e4fe5e6 100755
--- a/readme-vars.yml
+++ b/readme-vars.yml
@@ -72,6 +72,7 @@ init_diagram: |
   "syncthing:latest" <- Base Images
 # changelog
 changelogs:
+  - {date: "03.03.26:", desc: "Rebase to Alpine 3.23."}
   - {date: "16.08.25:", desc: "Rebase to Alpine 3.22."}
   - {date: "13.08.25:", desc: "Use double-dash long options for syncthing v2.0.0."}
   - {date: "03.12.24:", desc: "Rebase to Alpine 3.21."}