diff --git a/Dockerfile b/Dockerfile
index b486346..14364f2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ghcr.io/linuxserver/baseimage-kasmvnc:alpine317
+FROM ghcr.io/linuxserver/baseimage-kasmvnc:alpine318
 
 # set version label
 ARG BUILD_DATE
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index e2dede6..b850a35 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -1,4 +1,4 @@
-FROM ghcr.io/linuxserver/baseimage-kasmvnc:arm64v8-alpine317
+FROM ghcr.io/linuxserver/baseimage-kasmvnc:arm64v8-alpine318
 
 # set version label
 ARG BUILD_DATE
diff --git a/README.md b/README.md
index 6c3ef83..1bd0e04 100644
--- a/README.md
+++ b/README.md
@@ -264,5 +264,6 @@ Once registered you can define the dockerfile to use with `-f Dockerfile.aarch64
 
 ## Versions
 
+* **13.05.23:** - Rebase to Alpine 3.18.
 * **01.04.23:** - Preserve arguments passed to Chromium and restructure to use wrapper.
 * **18.03.23:** - Initial release.
diff --git a/readme-vars.yml b/readme-vars.yml
index 09799aa..9fa83f8 100644
--- a/readme-vars.yml
+++ b/readme-vars.yml
@@ -75,5 +75,6 @@ app_setup_block: |
 
 # changelog
 changelogs:
+  - { date: "13.05.23:", desc: "Rebase to Alpine 3.18." }
   - { date: "01.04.23:", desc: "Preserve arguments passed to Chromium and restructure to use wrapper." }
   - { date: "18.03.23:", desc: "Initial release." }