diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6d44736..f4ec3fe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,18 @@ All user visible changes to this project will be documented in this file. This p
 
 
 
+## [1.0.51-r24] · 2024-05-24
+[1.0.51-r24]: /../../tree/1.0.51-r24
+
+[Diff](/../../compare/1.0.51-r23...1.0.51-r24)
+
+### Upgraded
+
+- [Alpine Linux] 3.20: <https://alpinelinux.org/posts/Alpine-3.20.0-released.html>
+
+
+
+
 ## [1.0.51-r23] · 2024-01-29
 [1.0.51-r23]: /../../tree/1.0.51-r23
 
diff --git a/Dockerfile b/Dockerfile
index 5f7f798..b6e26dc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,9 @@
 # https://hub.docker.com/_/alpine
-FROM alpine:3.19
+FROM alpine:3.20
 
 ARG pure_ftpd_ver=1.0.51
 ARG s6_overlay_ver=3.1.6.2
-ARG build_rev=23
+ARG build_rev=24
 
 
 # Build and install Pure-FTPd
diff --git a/README.md b/README.md
index 4bf4959..34ca215 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ Pure-FTPd Docker image
 
 ## Supported tags and respective `Dockerfile` links
 
-- [`1.0.51-r23`, `1.0.51`, `1.0`, `1`, `latest`][201]
+- [`1.0.51-r24`, `1.0.51`, `1.0`, `1`, `latest`][201]