diff --git a/Dockerfile b/Dockerfile
index 9623e98..491c43e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM lsiobase/python:3.10
+FROM lsiobase/python:3.11
 
 # set version label
 ARG BUILD_DATE
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index 747f8c1..4f9b92d 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -1,4 +1,4 @@
-FROM lsiobase/python:arm64v8-3.10
+FROM lsiobase/python:arm64v8-3.11
 
 # set version label
 ARG BUILD_DATE
diff --git a/Dockerfile.armhf b/Dockerfile.armhf
index 9d47c5c..bf7a5bf 100644
--- a/Dockerfile.armhf
+++ b/Dockerfile.armhf
@@ -1,4 +1,4 @@
-FROM lsiobase/python:arm32v7-3.10
+FROM lsiobase/python:arm32v7-3.11
 
 # set version label
 ARG BUILD_DATE
diff --git a/readme-vars.yml b/readme-vars.yml
index 6c4cad1..32b4344 100644
--- a/readme-vars.yml
+++ b/readme-vars.yml
@@ -79,6 +79,7 @@ app_setup_nginx_reverse_proxy_block: "Access WebUI at `<your-ip>:8181` and walk
 # changelog
 
 changelogs:
+  - { date: "19.12.19:", desc: "Rebasing to alpine 3.11." }
   - { date: "28.06.19:", desc: "Rebasing to alpine 3.10." }
   - { date: "09.05.19:", desc: "Add default UTC timezone if user does not set it." }
   - { date: "23.03.19:", desc: "Switching to new Base images, shift to arm32v7 tag." }