diff --git a/Dockerfile b/Dockerfile
index 9acf099..b199c50 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@
 
 FROM ghcr.io/linuxserver/unrar:latest AS unrar
 
-FROM ghcr.io/linuxserver/baseimage-alpine:3.21
+FROM ghcr.io/linuxserver/baseimage-alpine:3.19
 
 # set version label
 ARG BUILD_DATE
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index 335c278..23040dd 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -2,7 +2,7 @@
 
 FROM ghcr.io/linuxserver/unrar:arm64v8-latest AS unrar
 
-FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.21
+FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.19
 
 # set version label
 ARG BUILD_DATE
diff --git a/README.md b/README.md
index d254542..91af26f 100644
--- a/README.md
+++ b/README.md
@@ -283,6 +283,7 @@ Once registered you can define the dockerfile to use with `-f Dockerfile.aarch64
 
 ## Versions
 
+* **07.04.25:** - Revert to Alpine 3.19 due to upstream issues with Python 3.12 support.
 * **02.03.25:** - Rebase to Alpine 3.21.
 * **08.01.24:** - Rebase to Alpine 3.19.
 * **07.10.23:** - Install unrar from [linuxserver repo](https://github.com/linuxserver/docker-unrar).
diff --git a/readme-vars.yml b/readme-vars.yml
index 12eecc7..91e3286 100644
--- a/readme-vars.yml
+++ b/readme-vars.yml
@@ -68,6 +68,7 @@ init_diagram: |
   "medusa:latest" <- Base Images
 # changelog
 changelogs:
+  - {date: "07.04.25:", desc: "Revert to Alpine 3.19 due to upstream issues with Python 3.12 support."}
   - {date: "02.03.25:", desc: "Rebase to Alpine 3.21."}
   - {date: "08.01.24:", desc: "Rebase to Alpine 3.19."}
   - {date: "07.10.23:", desc: "Install unrar from [linuxserver repo](https://github.com/linuxserver/docker-unrar)."}