diff --git a/Dockerfile b/Dockerfile
index 66b476c..201511e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM ghcr.io/linuxserver/baseimage-alpine:3.17
+FROM ghcr.io/linuxserver/baseimage-alpine:3.18
 
 # set version label
 ARG BUILD_DATE
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index 574bca2..1d9ace0 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.17
+FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.18
 
 # set version label
 ARG BUILD_DATE
diff --git a/README.md b/README.md
index 1497f17..545964f 100644
--- a/README.md
+++ b/README.md
@@ -238,6 +238,7 @@ Once registered you can define the dockerfile to use with `-f Dockerfile.aarch64
 
 ## Versions
 
+* **12.07.23:** - Rebase to Alpine 3.18.
 * **13.02.23:** - Rebase to Alpine 3.17, migrate to s6v3.
 * **02.05.22:** - Rebase to Alpine 3.15.
 * **13.12.21:** - Add mitigations for CVE-2021-44228
diff --git a/readme-vars.yml b/readme-vars.yml
index 7fb1f9c..4706b6d 100644
--- a/readme-vars.yml
+++ b/readme-vars.yml
@@ -67,6 +67,7 @@ app_setup_block: |
 
 # changelog
 changelogs:
+  - { date: "12.07.23:", desc: "Rebase to Alpine 3.18."}
   - { date: "13.02.23:", desc: "Rebase to Alpine 3.17, migrate to s6v3."}
   - { date: "02.05.22:", desc: "Rebase to Alpine 3.15."}
   - { date: "13.12.21:", desc: "Add mitigations for CVE-2021-44228"}