diff --git a/README.md b/README.md
index e23cfae..5e98ef8 100644
--- a/README.md
+++ b/README.md
@@ -227,5 +227,6 @@ Once registered you can define the dockerfile to use with `-f Dockerfile.aarch64
 
 ## Versions
 
+* **23.12.21:** - Rebase to Alpine 3.15.
 * **26.09.21:** - Rebase to Alpine 3.14.
 * **05.04.21:** - Initial release.
diff --git a/readme-vars.yml b/readme-vars.yml
index c6ef07a..90d2b4c 100644
--- a/readme-vars.yml
+++ b/readme-vars.yml
@@ -43,5 +43,6 @@ app_setup_block: |
 
 # changelog
 changelogs:
+  - { date: "23.12.21:", desc: "Rebase to Alpine 3.15." }
   - { date: "26.09.21:", desc: "Rebase to Alpine 3.14." }
   - { date: "05.04.21:", desc: "Initial release." }